part 00.7142 Gear Assy NP10/4 (1-21, 23A, 34) Speck code 00.7142 Details Speck number00.7142 DescriptionGear Assy NP10/4 (1-21, 23A, 34) Qty per pump1 Fits these pumps Speck NP10 1 NP10/4-150