Video Chat with a Lighting Expert - Live

Tether Tools Rock Solid Master Clamp

BH #TERS220 • MFR #RS220
Print
Tether Tools Rock Solid Master Clamp
Key Features
  • Load Capacity: 33 lb
  • Clamp Range: 0.5-2.1"
  • Fits Round and Flat Surfaces
  • Lift-Ratchet Style Handle
The Tether Tools Rock Solid Master Clamp allows you to attach arms and other gear to round or flat surfaces, such as a tripod leg, table, or shelf, and can hold up to 33 lb. It offers a clamp range of 0.5 to 2.1" and comes with a wedge insert that permits secure use on flat surfaces. The Master Clamp features alloy construction for durability and utilizes a lift-ratchet style metal handle for easy and secure placement.
More Details
In Stock
No Store Display
Protect Your Gear
Add a protection plan from $3.99
Ask an Expert
800-606-6969

Tether Tool Ma ter Clamp Overview

The Tether Tools Rock Solid Master Clamp allows you to attach arms and other gear to round or flat surfaces, such as a tripod leg, table, or shelf, and can hold up to 33 lb. It offers a clamp range of 0.5 to 2.1" and comes with a wedge insert that permits secure use on flat surfaces. The Master Clamp features alloy construction for durability and utilizes a lift-ratchet style metal handle for easy and secure placement.

For mounting, the clamp has a 5/8" baby socket for placing on a stand. It also includes a 5/8" baby stud with 1/4"-20 male thread for more mounting options. Additionally, it has a black finish to reduce reflections.

UPC: 818307011533

Tether Tool Ma ter Clamp Specs

Mounting / Support
Load Capacity
33 lb / 15 kg
Surface/Support Mounting
Pipe/Pole or Beam via Clamp
Additional Mounting
1x 1/4"-20 Male Screw
1x 5/8" Stud
Included Adapter
Articulating 1/4"-20 Screw to 5/8" Receiver
General
Adjustments
Fixed
Materials
Metal
Weight
1.1 lb / 0.5 kg
Packaging Info
Package Weight
1.35 lb
Box Dimensions (LxWxH)
6 x 3.9 x 2.9"

Tether Tool Ma ter Clamp Reviews

HIGH Quality

By Charles
Rated 5 out of 5
Date: 2025-09-11

Havent put much weight on them but very pleased so far! I have 4 of these from the kit and separate purchase!

Very stable

By Willie
Rated 5 out of 5
Date: 2014-09-08

I use this clamp with Manfrotto 819-1 Israli arm. I tried smaller clamps and they would slip.

See any errors on this page?
Whatever You Need, We've Got It