4WDB-M1.2-244 Lubrication Pump Plunger HIYA MECH 3 years ago 4WDB-M1.2-24 4WDB-M1.2-244 Electric lubrication pump plunger 4WDB-M1.2-244 pump: 430.00USD Plunger assembly:33.00USD Plunger Core: 18.00USD