Pump Head Repair Kit, Compatible with Grainger Part Number 35U534, 35U535, 4NA14, 4NA15, 4NA16, 4VZG6, 4VZG7, Compatible with Manufacturer Model Number 170JL5A1STG1, 170JL5A3STAA, 45MFL5A1SUG1, 45MFL5A3SUAA, 45MJL5A1STG1, 85MFL5A1SUG1, 85MJL5A1STG1, Flow Rate (Maximum) 170 gpd, Includes Connecting Nuts, Latches, Ferrules, Duckbill, Pump Tube, Roller Assembly, Material Polycarbonate, Product Type Pump Head Repair Kit, Tubing Connection Size 1/4 in, Compatible with Brand Stenner