... bule, gray, any color is allowed. (accoding to your requirement)Brand JinliEnd Fitting:1.Metal ball sockted end ... Automotive Spare Parts: Transmissions, gears, Motors, Valves, Gaskets, Gas Springs, Ventil, Oil Seals, Injection Pumps, Filters, Couplings, ... industrial machinery, agricultural machinery and others. We offer gas springs produced by European manufacturers, with specific customer designs ...