Lincoln 50:1 Air Grease Pump - 7500 PSI, 1/4in. Inlet, Model Number 989
- 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.