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 long-term soaking in water. Affordable set: the package includes 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 the 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 saving energy.