Longer Piston - The longer piston will hit the steel, but never hit the bridge.
Auto Stop System - reduces sleeve breakage and cylinder wear. Pipe Thread Inlet Bushing - Swivel can now be installed into bushing rather than in handle. Teasing Throttle - Smooth performance and easy operator control. thick, 5mm with ripper chisel, Industrial applications such as foundaries or the petrochemical industry with beryllium chisels.