Pedco Base Clamp Attaches Cameras and other Devices/Objects Up to 1.5 Inches Thick Fits any device with a 1/4-20 tripod socket Attaches to round or flat objects from 0 to 1.5 inches (3.8cm)thick Durable aluminum clamp body and screw Also usable as a window clamp Weighs 4.0 ounces (113g)