The Long Arm Quick Fist clamp is designed to hold multiple tools, equipment with a handle, and items that coil. Holds objects from 1/2” to 4-1/2” (13mm to 114mm) in diameter. Each clamp supports a safe working load of 50-lbs (23k) with a breaking strength of 120-lbs(55k). Mounts easily with two 1/4” bolts and washers or #14 wood or sheet metal screws (hardware not included). Perfect for cords, air hoses, etc.