Hydra-swage TUBE EXPANDING TOOL KIT with 7 Head Kit 
Model:71600-A
 
Product Description
Fabricates and expands copper, aluminum and soft steel tubing using hydraulic power.
(7 HEAD KIT) consists of expander heads 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1 1/8″, Hydra-Swage 71601, Small Adapter and Inner-Outer Reamer. (Patent No. 6,619,099)