■M6 Joint

click to enlarge

click to enlarge
Set-up image

The M6 Joint is an optional product to attach the Direct Base III on a Stick Arm or Multi Ball Arm (*1) to hold a strobe or LED flashlight on the middle of arm (*2).

(*1) Unable to attach on the "Multi Ball Arm SS".
(*2) The Direct Base III combined with an arm via this product, can hold single strobe or two LED flashlights with the Clamp III but not able to hold any heavier combination like a strobe and an LED flashlight together, three or more LED flashlights or attaching single strobe or two LED flashlights via arm with two or more Clamp III.

■Weight: 24g (0.8oz) [air] / approx.15g (0.5oz) [underwater]

■Compatible arm
Stick Arm XS/SS/S/M/L
Multi Ball Arm S/ML/L/LL/XL

■M5 Joint

click to enlarge

click to enlarge
Lens Holder for Float Arm
set-up image

click to enlarge
Shoe Base set-up image

The M5 Joint is an optional product to attach a Lens Holder for Float Arm (*2) or the Shoe Base (via Shoe Base Spacer) on a Stick Arm or Multi Ball Arm (*1).

(*1) Unable to attach on the "Multi Ball Arm SS".
(*2) "Stick Arm XS" and "Multi Ball Arm S" is only compatible with the "Shoe Base Spacer" but not compatible with a lens holder.

■Weight: 14g (0.5oz) [air] / approx.8g (0.3oz) [underwater]

■Compatible arm
●When installing Lens Holder for Float Arm
 Stick Arm SS/S/M/L
 Multi Ball Arm ML/L/LL/XL

●When installing Shoe Base Spacer
 Stick Arm XS/SS/S/M/L
 Multi Ball Arm S/ML/L/LL/XL

■Compatible options
AD/LD/M67 Lens Holder for Float Arm
AD Lens Holder (Lens Holder [hole] only)
LD/M67 Lens Holder W (Lens Holder [hole] only)
Shoe Base Spacer

■Shoe Base Spacer

click to enlarge

click to enlarge
Set-up image on a Float Arm

click to enlarge
Set-up image on a Stick Arm

An optional product to attach the Shoe Base on a Float Arm or Mega Float Arm. Also usable to attach the Shoe Base on the M5 Joint installed on a Stick Arm or Multi Ball Arm to hold a strobe or LED flashlight on the middle of arm (*1).

(*1) Unable to attach on the "Multi Ball Arm SS".

■Weight: 20g (0.7oz) [air] / approx.12g (0.4oz) [underwater]

■Compatible arm
Float Arm S/M/ML
Mega Float Arm S/M
M5 Joint + Stick Arm XS/SS/S/M/L
M5 Joint + Multi Ball Arm S/ML/L/LL/XL

■D Holder Extension Bar

click to enlarge

click to enlarge
Set-up image

The D Holder Extension Bar is attached on the Grip Base D4/Grip Base M1/D Holder to hold a lens holder.

■Weight: 53g (1.9oz) [air] / approx.34g (1.2oz) [underwater]

■Compatible base
Grip Base D4, Grip Base M1, D Holder

■Compatible lens holder
LD/M67 Lens Holder S
AD Lens Holder (Lens Holder [screw] only)
LD/M67 Lens Holder W (Lens Holder [screw] only)

*"Wireless connection" is not compatible when using D Holder Extension Bar since combined "Lens Holder" or "attachment lens" may block built-in flash light. Please use "Optical D Cable connection" for this configuration to benefit reliable operation of the strobe.

■AD Lens Holder for Float Arm

click to enlarge

click to enlargeSet-up image on a Float Armclick to enlarge Set-up image on a Stick Arm

A lens holder attached on a Float Arm/Mega Float Arm or on the "M5 Joint" installed on Stick Arm/Multi Ball Arm (*1) to carry AD series/28AD series attachment lens to help comfortable multiple lens handling underwater. The lens holder is screwed on an arm or M5 Joint through center screw hole.

(*1) "Multi Ball Arm SS" is not compatible with the "M5 Joint". "Stick Arm XS" and "Multi Ball Arm S" can hold the "M5 Joint" but not compatible with a lens holder.

■Weight: 26g (0.9oz) [air] / approx.6g (0.2oz) [underwater]

Compatible arm
Float Arm S/M/ML
Mega Float Arm S/M
M5 Joint + Stick Arm SS/S/M/L
M5 Joint + Multi Ball Arm ML/L/LL/XL

■LD Lens Holder for Float Arm

click to enlarge

click to enlargeSet-up image on a Float Armclick to enlargeSet-up image on a Stick Arm

A lens holder attached on a Float Arm/Mega Float Arm or on the "M5 Joint" installed on a Stick Arm/Multi Ball Arm (*1) to carry 28LD series attachment lens to help comfortable multiple lens handling underwater. The lens holder is screwed on an arm or M5 Joint through center screw hole.
In combination with "AD-LD Mount Converter for UCL-165AD"/"M67-LD Mount Converter for UCL-330/165M67", other series attachment lens can be attached as well in addition to 28LD Mount series lens.

(*1) "Multi Ball Arm SS" is not compatible with the "M5 Joint". "Stick Arm XS" and "Multi Ball Arm S" can hold the "M5 Joint" but not compatible with a lens holder.

■Weight: 32g (1.1oz) [air] / approx.7g (0.2oz) [underwater]

Compatible arm
Float Arm S/M/ML
Mega Float Arm S/M
M5 Joint + Stick Arm SS/S/M/L
M5 Joint + Multi Ball Arm ML/L/LL/XL

■M67Lens Holder for Float Arm

click to enlarge

click to enlargeSet-up image on a Float Armclick to enlargeSet-up image on a Stick Arm

A lens holder attached on a Float Arm/Mega Float Arm or on the "M5 Joint" installed on a Stick Arm/Multi Ball Arm (*1) to carry M67 series/28M67 series attachment lens to help comfortable multiple lens handling underwater. The lens holder is screwed on an arm or M5 Joint through center screw hole.

(*1) "Multi Ball Arm SS" is not compatible with the "M5 Joint". "Stick Arm XS" and "Multi Ball Arm S" can hold the "M5 Joint" but not compatible with a lens holder.

■Weight: 50g (1.8oz) [air] / approx.25g (0.9oz) [underwater]

Compatible arm
Float Arm S/M/ML
Mega Float Arm S/M
M5 Joint + Stick Arm SS/S/M/L
M5 Joint + Multi Ball Arm ML/L/LL/XL

■LD Lens Holder S

click to enlarge

click to enlargeSet-up image on an Armclick to enlargeSet-up image on the D Holder Extension Barclick to enlargeSet-up image on the Grip Base DIII

A lens holder attached on an Arm, "D Holder Extension Bar" or "Grip Base DIII w/ Rubber Grip D" etc. to carry 28LD series attachment lens. Compatible product is sandwiched between Lens Holder [screw] and Lens Holder Base of this product.
In combination with "AD-LD Mount Converter for UCL-165AD"/"M67-LD Mount Converter for UCL-330/165M67", other series attachment lens can be attached as well in addition to 28LD Mount series lens.

■Weight: 44g (1.6oz) [air] / approx.14g (0.5oz) [underwater]

Compatible arm/base
Arm SS/S/M/L
YS Arm MS/M
Grip Base D4 (optional D Holder Extension Bar is necessary.)
Grip Base M1 (optional D Holder Extension Bar is necessary.)
D Holder (optional D Holder Extension Bar is necessary.)
Grip Base DIII w/ Rubber Grip D
Grip Base DII w/ Rubber Grip D

■M67 Lens Holder S

click to enlarge

click to enlargeSet-up image on an Armclick to enlargeSet-up image on the D Holder Extension Barclick to enlargeSet-up image on the Grip Base DIII

A lens holder attached on an Arm, "D Holder Extension Bar" or "Grip Base DIII w/ Rubber Grip D" etc. to carry M67 series/28M67 series attachment lens. Compatible product is sandwiched between Lens Holder [screw] and Lens Holder Base of this product.

■Weight: 62g (2.2oz) [air] / approx.31g (1.1oz) [underwater]

Compatible arm/base
Arm SS/S/M/L
YS Arm MS/M
Grip Base D4 (optional D Holder Extension Bar is necessary.)
Grip Base M1 (optional D Holder Extension Bar is necessary.)
D Holder (optional D Holder Extension Bar is necessary.)
Grip Base DIII w/ Rubber Grip D
Grip Base DII w/ Rubber Grip D

■AD Lens Holder

click to enlarge

click to enlargeSet-up image on an Armclick to enlargeSet-up image on an Armclick to enlargeSet-up image on the D Holder Extension Bar
click to enlargeSet-up image on the Grip Base DIIIclick to enlargeSet-up image on a Float Armclick to enlargeSet-up image on a Stick Arm

A lens holder attached on an Arm to carry maximum two AD series/28AD series attachment lens. Compatible product is sandwiched between Lens Holder [screw] and Lens Holder [hole]. The Lens Holder [screw] is usable as a lens holder on the D Holder Extension Bar and the Lens Holder [hole] is usable as a lens holder for Float Arm as well.

■Weight:
●When attached on single side
38g (1.3oz) [air] / approx.12g (0.4oz) [underwater]

●When attached on both sides
57g (2.0oz) [air] / approx.18g (0.6oz) [underwater]

Compatible arm/base
●Installed with Lens Holder [screw] and Lens Holder [hole]
Arm SS/S/M/L
YS Arm MS/M

●Installed with Lens Holder [screw] and Lens Holder Base
Arm SS/S/M/L
YS Arm MS/M
Grip Base D4 (optional D Holder Extension Bar is necessary.)
Grip Base M1 (optional D Holder Extension Bar is necessary.)
D Holder (optional D Holder Extension Bar is necessary.)
Grip Base DIII w/ Rubber Grip D
Grip Base DII w/ Rubber Grip D

●Installing Lens Holder[hole] by a screw
Float Arm S/M/ML
Mega Float Arm S/M
M5 Joint + Stick Arm SS/S/M/L
M5 Joint + Multi Ball Arm ML/L/LL/XL

■LD Lens Holder W

click to enlarge

click to enlargeSet-up image on an Armclick to enlargeSet-up image on an Armclick to enlargeSet-up image on the D Holder Extension Bar
click to enlargeSet-up image on the Grip Base DIIIclick to enlargeSet-up image on a Float Armclick to enlargeSet-up image on a Stick Arm

A lens holder attached on an Arm to carry maximum two 28LD series attachment lens. Compatible product is sandwiched between the Lens Holder [screw] and Lens Holder [hole]. The Lens Holder [screw] is usable as LD Lens Holder S and the Lens Holder [hole] is usable as like LD Lens Holder for Float Arm as well.
In combination with "AD-LD Mount Converter for UCL-165AD"/"M67-LD Mount Converter for UCL-330/165M67", other series attachment lens can be attached as well in addition to 28LD Mount series lens.

■Weight:
●When attached on single side
44g (1.6oz) [air] / approx.14g (0.5oz) [underwater]

●When attached on both sides
69g (2.4oz) [air] / approx.20g (1.6oz) [underwater]

Compatible arm/base
●Installed with Lens Holder [screw] and Lens Holder [hole]
Arm SS/S/M/L
YS Arm MS/M

●Installed with Lens Holder [screw] and Lens Holder Base
Arm SS/S/M/L
YS Arm MS/M
Grip Base D4 (optional D Holder Extension Bar is necessary.)
Grip Base M1 (optional D Holder Extension Bar is necessary.)
D Holder (optional D Holder Extension Bar is necessary.)
Grip Base DIII w/ Rubber Grip D
Grip Base DII w/ Rubber Grip D

●Installing Lens Holder [hole] by a screw
Float Arm S/M/ML
Mega Float Arm S/M
M5 Joint + Stick Arm SS/S/M/L
M5 Joint + Multi Ball Arm ML/L/LL/XL

■M67 Lens Holder W

click to enlarge

click to enlargeSet-up image on an Armclick to enlargeSet-up image on an Armclick to enlargeSet-up image on the D Holder Extension Bar
click to enlargeSet-up image on the Grip Base DIIIclick to enlargeSet-up image on a Float Armclick to enlargeSet-up image on a Stick Arm

A lens holder attached on an Arm to carry maximum two M67/28M67 series attachment lens. Compatible product is sandwiched between Lens Holder [screw] and Lens Holder [hole]. The Lens Holder [screw] is usable as M67 Lens Holder S and the Lens Holder [hole] is usable as like M67 Lens Holder for Float Arm as well.

■Weight:
●When attached on single side
62g (2.2oz) [air] / approx.31g (1.1oz) [underwater]

●When attached on both sides
106g (3.7oz) [air] / approx.60g (2.1oz) [underwater]

Compatible arm/base
●Installed with Lens Holder [screw] and Lens Holder[hole]
Arm SS/S/M/L
YS Arm MS/M

●Installed with Lens Holder [screw] and Lens Holder Base
Arm SS/S/M/L
YS Arm MS/M
Grip Base D4 (optional D Holder Extension Bar is necessary.)
Grip Base M1 (optional D Holder Extension Bar is necessary.)
D Holder (optional D Holder Extension Bar is necessary.)
Grip Base DIII w/ Rubber Grip D
Grip Base DII w/ Rubber Grip D

●Installing Lens Holder [hole] by a screw
Float Arm S/M/ML
Mega Float Arm S/M
M5 Joint + Stick Arm SS/S/M/L
M5 Joint + Multi Ball Arm ML/L/LL/XL

■Stick Arm Float S

click to enlarge

click to enlarge
Set-up image

An optional attachment for a Stick Arm or Multi Ball Arm to provide comfortable gripping and add approx.84g buoyancy underwater (*1) to lighten total underwater weight of combined camera system.

(*1) Not compatible with "Stick Arm XS", "Stick Arm SS", "Multi Ball Arm SS" and "Multi Ball Arm S".

■Buoyancy: approx.84g (3.0oz) [underwater]
■Weight: 82.0g (2.9oz) [air]

■Compatible arm
Stick Arm S/M/L (Stick Arm L can have two Stick Arm Float S)
Multi Ball Arm ML/L/LL/XL (Multi Ball Arm LL and Multi Ball Arm XL can have two Stick Arm Float S)

■Arm Float S

Arm Float S

The Arm Float S is attached on an aluminum alloy Arm to help to grasp it comfortably and add approx. 70g buoyancy underwater. Two pieces construction of foam rigid plastic is easy to install simply by screwed together on an arm in between and has advantage to save space when transporting.

click to enlageSet-up image■Buoyancy: approx.70g (2.5oz) [underwater]
■Weight: 45g (1.6oz) [air]

■Compatible arm
Arm S/M/L (Arm L can have two Arm Float S)
YS Arm MS/M

■M6 Plate Direct Base III

click to enlarge

click to enlarge
Set-up image on an X-2 Housing

click to enlarge
Set-up image on the Grip Base DIII

The M6 Plate Direct Base III is an optional product to attach the Direct Base III on INON X-2 series housing, Grip+Bar III Set or Holder II.

■Weight: 19g (0.7oz) [air] / approx.15g (0.5oz) [underwater]

■Compatible base/housing
X-2 series housing, X1-Z/LZ/NZ housing,
Holder II, Grip+Bar III Set, Holder II Grip Set, Holder Base,
Grip Bar I Set, Grip Bar II Set
Grip Base DIII w/ Rubber Grip D
Grip Base DII w/ Rubber Grip D
Other brands' housing/arm system (*1) (*2)

(*1) Compatible with 2 x M6 screw holes with 8mm or more depth and 13mm-28mm center-to-center distance of screw holes.
(*2) INON INC. has not confirmed compatibility with specific product(s) from other manufactures. Before using, make sure to check if the product(s) from other manufactures is compatible and does not interfere other combined product(s).

■M5 Plate Direct Base III

click to enlarge

The M5 Plate Direct Base III is an optional product to attach the Direct Base III on other manufactures' system which has M5 screw.

■Weight: 19g (0.7oz) [air] / approx.13g (0.5oz) [underwater]

■Compatible base/housing
Other brands' housing/arm system (*1)

(*1) Compatible with 2 x M5 screw holes with 6mm or more depth and 24mm-28mm center-to-center distance of screw holes.

■Shoe Base Adapter D4

click to enlarge


An adapter to attach the Shoe Base directly on the Grip Base D4/Grip Base M1/D Holder/D Holder Extension Bar/Port Arm MRS/Port Arm for UFL-MR130 EFS60 to hold a strobe (S-2000/D-2000/Z-240) via Z Joint or LED flashlight via light holder in compact configuration for free positioning of the lighting device.

click to enlargeSet-up image■Weight: 10g (0.4oz) [air] / approx.6g (0.2oz) [underwater]

■Compatible arm/base
Grip Base D4,Grip Base M1,D Holder,
D Holder Extension Bar,Port Arm MRS,
Port Arm for UFL-MR130 EFS60

*Please use fiber optics connection even with a wireless connection compatible strobe since wireless connection is not supported by this product due to position limitation of the Mirror Unit (strobe).

■Shoe Base Adapter X-2

click to enlarge

An adapter to attach the Shoe Base on an X-2 series housing or System Base II to hold Z-240/D-2000/S-2000 strobe via Z Joint or LE series LED flashlight via light holder for free positioning of the lighting device.

■Weight: 10g (0.4oz) [air] /approx.6g (0.2oz) [underwater]

click to enlargeSet-up image ■Compatible [X-2] series housing
X-2 for EOS10D, X-2 for EOS10D BK,
X-2 for EOS20D, X-2 for EOS20D BK,
X-2 for EOS20D BK(TM), X-2 for EOS30D BK(TM),
X-2 for EOS50D/40D, X-2 for EOS60D
X-2 for GF2, X-2 for GF2

■Compatible arm system products
Grip+Bar III Set, Holder II Grip set, Holder Base, Grip Bar Set, Grip Bar II Set

*The thumbscrew of the "Z Joint" or "Light Holder" could possibly obstruct free movement of an Optical D Cable product or electrical cable attached on X-2 housing series.

■YS Adapter Fixing Bolt

YS Adapter Fixing Bolt

A dedicated screw to attach Z-240/D-2000/S-2000 strobe etc. on YS type arm head like YS Adapter MV or YS Arm directly.

■Weight: 12.0g (0.4oz) [air] / approx.8g (0.3oz) [underwater]
click to enlargeSet-up image
■Compatible strobe
INON Z-240, D-2000, S-2000, D-2000S, D-2000W/Wn,
D-180, D-180S, Z-220F, Z-220, Z-220S


■Tripod Adapter

click to enlarge

The Tripod Adapter is an adapter to attach INON external strobe (S-2000, D-2000, Z-240 etc.) or LED flashlight (LE350, LE700-W, LE700-S) via INON Arm system adapter including "Multi Direct Base II", "Z Adapter" and "Shoe Base" on a tripod which is equipped with a 1/4 tripod screw to use "off-camera" lighting technique. The "off-camera" lighting technique includes stable aiming of a strobe with a snoot, back lighting for silhouette effect or independent lighting each for a subject and background to enhance your creative lighting idea to make your underwater photo something special.

■Weight: 26g (0.9oz) [air] / approx.16g (0.6oz) [underwater]

click to enlargeSet-up image■Compatible products
Direct Base III
Multi Direct Base IIa
Multi Direct Base II WB
Multi Direct Base II
Multi Direct Base II Long
Z Adapter II
Z Adapter
Shoe Base Adapter D4 + Shoe Base
Shoe Base Adapter X-2 + Shoe Base

*When using land use tripod underwater, check its material, surface finishing and construction to make sure that the tripod will not be damaged (rusting or salt build-up) by underwater use. INON Inc. cannot take any responsibility for any trouble / damage (damage to a tripod etc.) resulting from the installation of this product.
Be well conscious of marine environment and marine lives not to harm them when put a tripod on the seabed.

■Washer Set (Direct Base III both sides mounting)

Washer Set

Dedicated washers to attach two of "Direct Base III" directly on both sides of compatible base/arm product.

click to enlargeSet-up image■Compatible arm/base
Grip Base D4, Grip Base M1, D Holder,
D Holder Extension Bar, Port Arm for MRS,
Port Arm for UFL-MR130 EFS60

■Cap Screw Set (Multi Direct Base II both sides mounting)

Cap Screw Set

Dedicated screw set to attach any two of "Multi Direct Base II", "Multi Direct Base II Long" and "Multi Direct Base II WB" directly on both sides of compatible base/arm product.

click to enlargeSet-up image■Compatible arm/base
Grip Base D4, Grip Base M1, D Holder,
D Holder Extension Bar, Grip Base DIII w/ Rubber Grip D
Grip Base DII w/ Rubber Grip D
Port Arm for MRS, Port Arm for UFL-MR130 EFS60