we supply spare parts for heavy equipment, which are mainly used on engine, hydraulic & electronic systerm, and undercarriage, covering almost the whole machine. excavator spare parts including bearings, gears, seal kits, engine parts, motors, pumps, solenoids, valves, etc. they are skeleton oil seals that used on the piston pump on excavators. they are 2 different oil seals the sold together as 1 set, and each 1 peice. please refere to the given part numbers as well as the sizes, so as to check more compatible models. the shipment can reach to most of the countries of the world, please contact us if there is no option for your destination..syi