High-quality materials: the leather casing made of high-quality cowhide has good sealing performance, with sufficient water absorption and vapor pressure, the flow is fast, treated with wax and difficult to deform after prolonged soaking in water. Affordable set: the package contains 4 pieces of pitcher pump parts in brown color, which are available in sufficient quantity to meet your daily use and replacement needs for your water pump accessories. Perfect size: the leather casing of the pitcher pump has an upper dimension of approximately 2 inches / 5.3 cm and a thickness of 0.16 inches / 4 mm, well suited for water pump handle pump of model 75. Suggestions for use: We recommend soaking the leather in the pump cup before use. The leather becomes more elastic after soaking and is convenient to assemble. Easy to use: these hand water pump parts are easy to install, with good sealing effect, so your water pump is ready to use again, saving time and energy.