The MILWAUKEE M18 FUEL 1/2" High Torque Impact Wrench w/ Pin Detent Protective Boot (49-16-2966) is for use with the M18 FUEL 1/2" High Torque Impact Wrench w/ Pin Detent (2966-20) only. This product provides a lightweight, durable solution that is meant to protect the tool and work surface. The durable rubber design will 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. Milwaukee M18 FUEL 1/2" High Torque Impact Wrench w/ Pin Detent Protective Boot 49-16-2966