The M18 FUEL™ 1/2" High Torque Impact Wrench w/ Pin Detent Protective Boot is for use with the M18 FUEL™ 1/2" High Torque Impact Wrench w/ Pin Detent (M18FHIW2P120) only. The boot provides a lightweight, durable solution that is meant to protect the tool and work surface. With a durable rubber design that can withstand corrosive materials commonly found in transportation maintenance environments. Not for use on or near live electrical circuits. Use on any other product may result in damage to the tool motor and may void the tool warranty