Consumables and Spares Consumables and Spares Specifications Rotary Pump OilDiffusion Pump OilDiffusion Pump HeaterKF Clamps, “O” Ring and Centre Ring (KF16/25/40/50Vacuum GreaseMolybdenum Boats, Tungsten Boats/Baskets,Tungsten Helical OFHC Copper GasketsClaw Clamp Fittings