161912A1 Boom Cylinder Seal Kit Fits Case 9020B$$Plumbing & HVAC

161912A1 Boom Cylinder Seal Kit Fits Case 9020B Aftermarket replacement excavator parts; Material: Nitrile rubber (NBR), polytetrafluoroethylene(PTFE), polyurethane, nylon etc; Quality: wearable, stand high and cold temperature; The real products may look different, the picture, packing dimenesion and weight are just for reference.