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, (3) Ferrules, #1 Pump Tube, Duckbill, Roller Assembly, Material Polyethylene, Polypropylene, PVC, Santoprene, Product Type Pump Head Repair Kit, Tubing Connection Size 1/4 in, Standards Not Applicable, Compatible with Brand Stenner