Long Arm Quick Fist Clamp kit - comes with 2 per kit
Holds objects from 1/2" to 4.5" (13mm to 114mm) in diameter. • Each clamp supports a safe working load of 50lbs (23k). Break strength is 120lbs (55k). • Mounts easily with two 1/4" (6mm) bolts or #14 wood or sheet metal screws, plus washers.