Value handle pump replacement parts set designed specifically compatible with model 75 hand pumps. Includes 1 complete piston assembly, 1 model 75 leather pump seal, and 4 durable rubber sealing rings. Ideal compatible with daily use, routine maintenance, and timely gasket replacement to keep your pump running smoothly and efficiently.materials ensure long-lasting percompatible withmance of your handle pump type 75. The replacement piston is made from robust cast iron compatible with strength and stability, while the pump leather seals use premium cowhide with excellent sealing and water absorption.Good replacement solution to restore and improve pump efficiency. The piston and seal kit compatible with handle pumps is engineered compatible with reliable fit and function, helping your pump work more smoothly and with less efcompatible witht. By upgrading worn components, you enhance water flow capacity, reduce pumping resistance, and extend the overall service life of the pump.Easy to install handle pump seal set with user-friendly assembly process. Simply unscrew the old components, remove the worn gasket and piston, and fit the leather seal and rubber rings. Proper sealing is quickly achieved with minimal tools, allowing you to get your hand pump back to pumping water effectively in just a few simple steps.Warm reminder: soak the leather pump cup in water becompatible withe use so it becomes softer, more elastic, and easier to assemble tightly.Color: As ShownMaterial: Metal+PlasticPackage Contents:1 piston with leather cup; 2 leather cups; 4 rubber gaskets.Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.