The General Pump 44211570 replace a worn or damaged bushing inside pumps. Compatible with pump from the EZ Series 44 E, EZ Series 44 S, HTC Series, TC Series “60”, TP Series 51, TX Series “63”, TX Series 63 UI pumps. Measure 15 millimeters. Each pump requires 3 bushings to fully service. This is a genuine OEM part. Manufacturer parts ensure a proper fit and material compatibility.