Joins similar size copper without couplings. Insert tool in end of tubing and strike with a hammer. Tapered steps allow for up to 6 sizes. Made from heat treated steel.
Spreads soft metals to allow for attachment to other tube without fittings
Spreads tubing sizes, 3/16 in., 1/4 in., 5/16 in., 3/8 in., 1/2 in. and 5/8 in.
Heat treated alloyed steel
Tapered steps to allow 6 sizes use hammer to force tool into the tubing
For use on soft metals only
Use hammer to force tool into the tubing