The MILWAUKEE® M18™ ProPEX® Expansion Tool Kit features an auto-rotating head for convenient 1-handed operation. The expander tool has a D-handle design and integrated magnesium frame offering maximum jobsite durability. The quick cam mechanism delivers precise, continuous expansion for 3/8" to 1-1/2" ProPEX® connections. Designed specifically for Uponor® ProPEX®, the cordless pipe expander tool is built to make effortless installations faster than other tools available. This kit includes 1 in., 1-1/4 in., and 1-1/2 in. ProPEX® Expansion Heads, ProPEX® Expander Cone Grease, two M18™ REDLITHIUM™ XC Extended Capacity Batteries, an M18™ & M12™ Multi-Voltage Charger, and a carrying case.