Milwaukee® M12™ ProPEX® 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

The ProPEX® expansion heads are precision engineered for accurate expansion of Uponor® 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 Uponor® 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.