Our Protective Tool Boot is for use with the MILWAUKEE® M12 FUEL™ 1/4" and 3/8" High Speed Ratchets (2566-20, 2567-20) only. This ratchet boot provides you with a lightweight, durable solution to protect the tool and work surface. The durable rubber design withstands corrosive materials commonly found in maintenance environments. It's not for use on or near live electrical circuits. Use on any other product may result in damage to the tool's motor and may void the tool's warranty.