Our M12 ProPEX expansion tool kit features a built-in auto-rotating head providing you with convenient one-handed operation. The expansion tool features a compact right angle design allowing you to quickly and easily install tubing in tight locations. A quick cam mechanism delivers precise, continuous expansion for 3/8 in to 1 in ProPEX connections while a paddle trigger allows you to easily reach confined spaces. All-metal gears and an integrated metal frame provide your tool with maximum durability on the job site. The MILWAUKEE expansion tool is specifically for Uponor ProPEX and is built to deliver you with faster, effortless installations. The cordless expansion tool is compatible with all Milwaukee M12 batteries and features a built-in fuel gauge that displays remaining run-time. In addition to the expansion tool, this kit includes 1/2 in, 3/4 in and 1 in ProPEX expansion heads, one ProPEX expansion cone grease, two M12 REDLITHIUM CP1.5 battery packs, an M12 Lithium-Ion battery charger and a carrying case.