Avenger C339SP Clamp Grab with Spinning Pulley

The C339SP Grab Clamp with Spinning Pulley from Avenger is a pincer jaw clamp designed to fit a variety of round or square pipes, beams, and bars for supporting TV and theater backgrounds. The clamp is equipped with a push-button lock for extra safety and 9.9cm (3.9″) pulley for raising curtains or other articles in a theater environment. A testament to its zinc-plated steel construction, the clamp can support up to 150kg (331lb).