You will receive 2 sets (6 pieces) of handle pump seals, including 2 leather cuffs, 4 sealing rings (2 sizes), which are enough to meet your using and replacement needs, you can also share them with your friends. Size Information: The leather piston cuffs have an inner diameter of about 53 mm and are suitable for most model 75 water pumps with a height of 20 mm and a thickness of 4 mm. Reliable Material: These water pump sealing rings are made of high quality materials, which are durable and long lasting. handle are made of high-quality cowhide and silica gel, are soft and firm, have no odor, are sturdy and will not break, deform or fade easily, and can be used for a long time. Easy to use: These piston seals are easy to use, you can soak them in water before use, then you can attach them to the pump more easily and firmly, giving you a comfortable using experience Ideal replacement for you: These hand water pump parts are easy to install, with good sealing effect, so that your water