Piston Pump Rebuild kit, for Oilless VIOT+ Vacuum Pumps Cylinders & Seals valves, make worn out pump anew

This listing is for a brand new Rebuild kit model RKit2, including the aluminum alloy cylinder for Oilless Vacuum Pump Provided by VIOT This rebuild/repair kit will fit to the VIOT (and Other) piston vacuum pump, make your unit to original factory performance specifications if done properly. SPECIFICATIONS: Fit Models: WVP5, CWVP5, WVP4, CWVP4, WVS5, WVP10, WVP12 etc. made by VIOT (may fit other manufacturers) Size and specification vary according to the model of the pump This kit is recommended for service every 8 to 10 years if the pump is used heavily and on a daily bases. All Seals are made of silicone rubber, more heat tolerant and risitant to aging. PACKING LIST Piston Cylinder: 2 units Piston O-rings: 2 units Cylinder Seals: 2 units Aluminum Alloy Cylinders: 2 units Pump Cap Seal: 1 unit Back FLow Valves: 2 units