The ProPEX® Expansion Heads are precision engineered for accurate expansion of Upon or® PEX-a tubing for ProPEX® fittings. Featuring the auto-rotation interface for Milwaukee® Cordless ProPEX Expansion Tools, the heads are not only compatible with M12™, M18™ Tools, but also fit most Upon or tools. Made from high strength steel, the chrome plated segments and black oxide ring combine durability and weather resistance. Color coded rings for easy size recognition add convenience.

Milwaukee® ProPEX® M12™ Expansion Head, For Use With: M12™, M18™ and Uponor® Tools, Specifications: 5/8 in OD Capacity Tubing OD, 3 in OAL, 1/4 in min Chuck Size, Steel, Black Oxide/Polished Chrome, Black