Specifically designed to be compatible with Milwaukee M18 Impact Wrench and Impact Driver models, compatible with 2656-20 M18 1/4" Hex Impact Driver Single Speed, 2657-20 M18 1/4" Hex Impact Driver Two Speed, 2657-22 M18 1/4" Hex Impact Driver Two Speed, Compatible with 2657-22CT M18 1/4" Hex Impact Driver Two Speed, 2658-20 M18 3/8" Square Impact Wrench, 2658-22 M18 3/8" Square Impact Wrench, 2658-22CT M18 3/8" Square Impact Wrench, 2659-20 M18 1/2" Square Impact Wrench, 2659-22 M18 1/2" Square Impact Wrench. Replacing OEM numbers : 22-22-2657, which is a direct replacement for the old or broken one. Made from high-quality materials to ensure long-lasting performance, even under heavy-duty usage in impact wrenches and drivers. Features a user-friendly design for quick and hassle-free replacement, making it ideal for both professionals and DIY enthusiasts., Manufacturer: EMSea