Kupo
Kupo KG203612 40in Extension Grip Arm Baby Hex Pin
★★★★★
40in
Achieve Precise Lighting Control with Robust SupportThe Kupo 40" Extension Grip Arm offers superior stability and precise positioning for your lighting and accessories. Featuring a baby hex pin for secure mounting and a durable grip head, this arm is an essential tool for professional photographe...
$55.95*
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.
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Overview
Achieve Precise Lighting Control with Robust Support
The Kupo 40" Extension Grip Arm offers superior stability and precise positioning for your lighting and accessories. Featuring a baby hex pin for secure mounting and a durable grip head, this arm is an essential tool for professional photographers and videographers.
- Length: 40 inches
- Grip Head: 2 1/2" with 5/8" (16mm) Receiver
- Mounting Stud Compatibility: 5/8", 1/2", 3/8", or 1/4"
- Hex Pin: Baby Hex Pin with Six Milled Flat Surfaces
- Material: Steel Tubing with Machined Rough Texture
Key Features
SPECIFICATIONS: 40" steel extension grip arm with baby hex pin, six flat milled sides, 2.5" grip head, 5/8" diameter arm, four V-jaw sizes, oversized T-handle with roller bearings, non-slip aluminum friction disc, Black.
MINI BOOM FUNCTION: Baby hex pin allows fixtures and accessories to mount at the end of the arm while preventing rotation when locked in place.
SECURE GRIP: V-shaped jaws with tooth design provide strong holding power across a wide range of mounting studs and tubing.
HIGH TORQUE CONTROL: Oversized ergonomic T-handle with roller bearings enables confident tightening and precise adjustment.
PROFESSIONAL BUILD: Machined steel arm with durable components supports demanding studio and on-location production environments.
Specifications
Length
40 inches
Material
Steel
Pin Type
Baby Hex Pin
Grip Head Size
2.5 inches
Arm Diameter
5/8 inches
Grip Head Jaw Sizes
Four V-jaw sizes
T-Handle Features
Oversized ergonomic, Roller bearings
Friction Disc Material
Non-slip aluminum
Color
Black
Pros & Cons
👍 Pros
- The 40-inch steel extension grip arm provides significant reach and flexibility for positioning lights and accessories.
- Equipped with a baby hex pin, preventing attached fixtures and accessories from rotating once locked in place.
- The 2.5-inch grip head features four V-jaw sizes and a tooth design, ensuring strong holding power across various studs and tubing.
- An oversized ergonomic T-handle with roller bearings allows for confident tightening and precise adjustments, enhancing control.
- Constructed from machined steel with durable components, ensuring a professional build that supports demanding studio and on-location production.
👎 Cons
- Being a 40-inch steel arm, it can be cumbersome to transport and store compared to shorter, more compact grip arms.
- The baby hex pin is specific to fixtures with a corresponding female receiver, potentially limiting universal compatibility with all accessories.
- While providing strong grip, the V-jaw design might leave marks on softer or painted mounting studs if overtightened.
- The steel construction, while durable, will be heavier than aluminum alternatives, which could be a consideration for mobile setups.
- The "high torque control" and "precise adjustment" features are beneficial, but might require some familiarization for new users to master.
Frequently Asked Questions
What is the length of the Kupo KG203612 extension grip arm?
The Kupo KG203612 is a 40-inch steel extension grip arm.
What kind of pin does this grip arm have for attaching fixtures?
This grip arm is equipped with a baby hex pin, designed to prevent rotation of mounted fixtures and accessories.
How many jaw sizes does the grip head offer?
The 2.5-inch grip head features four V-jaw sizes, providing versatility for gripping various mounting studs and tubing.
What material is the Kupo KG203612 grip arm made from?
It is constructed from machined steel, contributing to its durable and professional build.
Does the T-handle allow for precise adjustments?
Yes, the oversized ergonomic T-handle includes roller bearings, enabling confident tightening and precise adjustment of the arm.
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