*60493 Hydraulic Tube Expander Kit expander heads are interchangeable with the 60407 Tubing Expander/Swager. To upgrade your 60407 to the hydraulic version, order the 60494 Hydraulic Expander and reamer in a carrying case. * Hydraulic expander kit: heads for 3/8", 1/2", 5/8", 3/4", 7/8", 1-1/8", 1-3/8", 1-5/8" tubing O.D.; small cutter, tube reamer, carrying case and instructions