Premium Construction: Crafted from high-quality material, this pitcher pump check valve offers superior resistance and wear protection. The high-quality pitcher pump PU leathers long-lasting performance, even under heavy use, effectively extending the life of your hand pump for well water and ensuring dependable operation, year after year. Complete Pitcher Pump Well Kit: Specifically designed for 1160 and PM500 pumps, hand water pump seals kit includes 3 1/2 inch lower valve PU leathers, PU leather cups, cast iron check valve, and all necessary screw accessories for installing your pitcher pump for well system. Comprehensive hand well pump rebuild kit: This pitcher pump PU leather repair kit includes all the essential replacement parts: lower valve seals, piston cup seals, and a weighted check valve. Optimized Hydraulic Performance: The pitcher pump PU leathers design minimizes pressure loss, preventing reverse water flow, and maintaining steady water column integrity. Easy Installation & Universal Compatibility: Designed for tool-free installation, this hand pump well parts kit makes it easy to replace components without the need for tools. Color: As Shown Material: PU+Metal Package Contents: 1 * Pitcher Pump Repair Kit 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.