Pump Head Repair Kit, Compatible with Grainger Part Number 35U536, 4NA11, 4VZG1, 4VZG2, Compatible with Manufacturer Model Number 45MFH1A1SUG1, 45MJH1A1STAA, 85MFH1A1SUG1, 85MJH1A1STG1, SVP4H1A1S2G1, Flow Rate (Maximum) 5 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