Enerpac® hydraulic sync-grip master puller set, bare tool/kit: MPS series, 50 ton lifting force, 3 in stroke length, 7,850 psi operating, hydraulic/hand pump power source. Enerpac® MPS64H MPS Series Hydraulic Sync-Grip Master Puller Set, 50 ton, 3 in Stroke Length, 7,850 psi Operating