Castrol india ltd manufactures smooth flo versatile hand lift pump for trouble free use on castrol 50 lt containers. The smooth flo pumps comes fitted with high-density polyethylene made heavy-duty steel suction tube with pump head and bung adaptor. The standard bung adaptor can be slid over the pump in case of uses on containers with external threading. The compsny supplies these castrol smooth flo pump in two variations like with rigid steel spout with 48ยบ [1220 mm] discharge hose fitted and with curved metal spout at discharge end. The pump head has advantage of draining back excess oil into the container when used with standard bung adaptor.