Foot Pump Seal Kit, Includes (10) O-Rings, (2) Dust Rings, (2) U-Packings, For Use With Grainger Item Number 4ZD19, 4ZD20, 4ZD21, For Use With Mfr. Model Number DCR-880-H-2005, HT-02-1616, HT-05-1818, HT-10-2036, Fits Brand Vestil