The Milwaukee M12 ProPEX Expansion Tool Kit lets you expand Uponor® ProPEX® tubing from 3/8″ to 1″ with a self-rotating head for even expansion. Its right-angle design fits tight spaces, and the quick-cam mechanism ensures smooth, continuous operation. Built with all-metal gears and a durable frame, it’s made to withstand tough jobsite use. Includes two M12 REDLITHIUM CP1.5 batteries and charger.