Model number: 49-16-2767 Package Include: 1 Pc Protective Boot Fit for Milwaukee High Torque Impact. for M18 FUEL 1/2 High Torque Impact (2767-20) & ONEKEY Version (2863-20), 2767-20 2767-21 2767-21b 2767-22 2863-20 2863-21 2863-22. Protection: When falling is inevitable in daily use, this protective cover can better protect your equipment and can be tightly installed on the equipment. The product is thick and not easy to crack. Made of High-quality Plastic Materials, 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.