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Manfrotto

Manfrotto C337 Clamp

$100.00

The Avenger C337 Quick Action Junior Clamp with 28 mm/1 1/8 inch receiver is the perfect partner for hanging lights with a 28 mm/1 1/8 inch Junior spigot or pins. Designed with a unique fast quick action mechanism which locks down the clamp quickly, followed by minor adjustments using the rubber covered T-Handle this clamp easily can hold lights up to 100 kg/220 lb. Made in gravity cast aluminium, this clamp is ideal to hang all types of lights and luminaires in TV studios and theatres. Its incredible coupling range means it can clamp onto most industry standard pipe diameters (Pipes ranging from 40-70mm/1.57 to 2.75 inch). To meet all safety requirements, the Avenger C337 has been designed with a dedicated slot for flexible steel safety cables, has a built in safety pin to secure the load or adapters mounted into this clamp. T-Top rubber T-Handle cover included to improve grip. TÜV SÜD certified. Recommended Accessories: E200, C155, FF3276, D400, C626, A2014, A2029, A2029CB, C590, C4461-1

View Product Features

  • Built-in quick action jaw adjustment with T-knob locking handle
  • Supplied w/safety pin for securing 28mm junior fixtures and pins
  • TÜV/SÜD certified
  • Jaws clamp down on pipes ranging from 40-70 mm/1.57-2.75''
  • T-Top Rubber T-Handle Cover for improved grip & torque power
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About the Manfrotto C337 Clamp

The Manfrotto C337 Clamp is a professional heavy-duty mounting clamp designed for securely attaching lighting, grip, and AV accessories to pipes, trusses, poles, or flat surfaces. It is widely used in studio, stage, broadcast, and event production environments where reliable and flexible mounting solutions are essential.

Constructed from high-strength metal, the C337 provides excellent load-bearing capability while maintaining a compact and easy-to-handle form factor. Its robust clamping mechanism ensures a secure grip on a variety of support structures, making it suitable for mounting lights, cameras, monitors, and other production equipment.

The clamp features standard threaded mounting points, allowing it to integrate seamlessly with a wide range of Manfrotto and third-party accessories. This versatility makes it a practical choice for technicians and installers who require adaptable rigging solutions across different setups and locations.

Designed for professional use, the Manfrotto C337 emphasizes durability, safety, and ease of use. Its reliable performance and compatibility with common mounting standards make it a trusted component in professional grip and mounting workflows.

Key Features

  • Built-in quick action jaw adjustment with T-knob locking handle
  • Supplied w/safety pin for securing 28mm junior fixtures and pins
  • TÜV/SÜD certified
  • Jaws clamp down on pipes ranging from 40-70 mm/1.57-2.75''
  • T-Top Rubber T-Handle Cover for improved grip & torque power

Manfrotto C337 Clamp Specs

Mounting
Clamp Type
Universal grip clamp
Mounting Threads
5/8 inch receiver, 1/4"-20 thread, 3/8"-16 thread
Compatible Surfaces
Pipes, truss, flat surfaces
Load Capacity
Maximum Load
Up to 33 lb
Construction
Material
Metal alloy
Finish
Black
Physical
Form Factor
Compact clamp design
Weight
Approx. 1.5 lb
Application
Use Case
Lighting, cameras, AV accessories
Environmental
Operating Use
Indoor and outdoor professional use

Key Features

  • Built-in quick action jaw adjustment with T-knob locking handle
  • Supplied w/safety pin for securing 28mm junior fixtures and pins
  • TÜV/SÜD certified
  • Jaws clamp down on pipes ranging from 40-70 mm/1.57-2.75''
  • T-Top Rubber T-Handle Cover for improved grip & torque power
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