【Perfect Protection】 Model Number: 49-16-2485. Fits 2485-20 Only Durable proprietary rubber designed to withstand corrosive materials commonly found in maintenance environments 【Form-fitting】 lightweight design protects the tool and work surface while adding minimal size or weight to the tool 【Easy & Durable】 Flexible material for easy installation and removal. Made of special grade rubber, it is very light and adds minimal weight to the tool. The durable rubber protects your High Torque impact from corrosive substances (such as engine oil, gasoline, diesel fuel, even small stone chips) and is waterproof and sweatproof. 【Includes】(1) M12 FUEL Right Angle Die Grinder protective boot (boot only)