These Varian 300DS Scroll Vacuum Pump Major Repair Kit include bearings, tip seal kit, shaft seals, crank pins, o-rings, valves and other items needed for a complete overhaul. The Varian 300DS Major Service Repair Kits are guaranteed to meet or exceed OEM specifications. We also do minor and major repair work on all brand vacuum scroll pumps, call us for a quote at (505) 872-0037.