The hydraulic design is labor-saving. Safe handling with slip-proof rubberized handle grips.Ergonomically angled handles to minimize effort. Easy 2 handed operations, secure crimping in seconds. 1 person is totally enough to finish leak-free connections. Rotating 360 degree head. Makes copper plumbing easier in some locations, especially for Tee fittings. Include 1/2", 3/4", 1" crimp pressing dies. Just simply slide in and out to change the crimping dies of different size to meet your various demand and make it the fastest solution for pipe maintenance and repair. No brazing, no soldering. It takes only a few pumps to get the fitting compressed in seconds. Anti-slide and ergonomic grip makes the crimper comfortable when sealing pipe fittings., Manufacturer: XZXXZSZ