... ,grey 4,OEM offered,Dilibery in time. Gerneral Type Hydraulic Jack:1,Adopt high-intensitive alloy steel,durable service2,Adopt full ... improvement of resistance to corrosion. 5,For all sizes of jack,we have CR-100 quick disconnect coupling and dust cap ... .16.4821013304RC-10124414005738.16.8821014356RC-10145164505738.18.2 RC Series single acting jack