Universal C-Clamp, Heavy Duty Sturdy 1/4 And 3/8 Thread Hole for Desktop Mount Holder, Photo Studio Photography, Quick Release U Clip Holder (Black,4-Pack)

【4PCS C CLAMPS】The Universal C-Clamp is made of Aluminum alloy, Durable, firm, lightweight, and easy to carry.

【DIMENSION】 The universal clamp size is 1/4"-20 thread holes and 3/8"-16 thread holes， C-clamp jaws expand from 0.8 inches -1.6 inch / 20 mm to 40.6 mm wide.

【ANTI-SLIP DESIGN】 Aluminum c-clamps used Non-slip rub rubber pad, the rubber pad is made of environmentally friendly ABS material, the friction is increased and it can effectively prevent falling off.

【 APPLICABLE WIDE】 Heavy-duty c-clamps attach easily to desks, carts, benches, worktables, posts, etc.

【 EASY FOR WORKING】It is adjustable by screw knob, easy to operate, has multiple bracket mounting holes, and freely adjustable installation angle.