"Pump handles all grades of lubricants with high-pressure lube on both up and down strokes. For auto, agricultural and industrial service. U.S.A. Operating PSI 150, Gear Ratio 501. Micro-lapped, hardened steel air valve Seat with nitrided steel plunger and bushing help assure long service life Includes steel cover with 3 thumb screws for securing to 25-50 lb. lube bucket not included Follower plate assures positive prime at low temps Carrying handle"
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