Quick Fist long arm clamp. 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-inches to 4-1/2-inches (13 millimeters to 114 millimeters) in diameter. Each clamp supports a safe working load of 50-pounds (23kg) with a breaking strength of 120-pounds (55kg). Mounts easily with two 1/4-inches bolts and washers or #14 wood or sheet metal screws (hardware not included). Perfect for cords, air hoses, etc.