This is A70W Major Overhaul Kit for the Ebara 70W Dry Vacuum Pump - O-rings, PFPE Prepared Bearings, Piston Rings & Sight Glass. These Ebara 70W Dry Vacuum Pump Repair Rebuild Kits are guaranteed to meet or exceed OEM specifications. This is the Major Repair Kit ONLY, the Ebara A70w rebuilt pump sold here separately. (.PDF Parts Breakdown can be downloaded below, see AVAILABLE DOWNLOADS.)