The 4" EPDM Butterfly Valve Repair Kit includes one EPDM seat and two nylon stem bushings, designed for efficient maintenance of butterfly valves. This kit is essential for ensuring optimal performance and longevity of your valve system. The EPDM material offers excellent resistance to heat, ozone, and chemicals, making it suitable for various applications. The nylon bushings provide smooth operation and reduce wear, ensuring reliable functionality. This repair kit is a cost-effective solution for maintaining your valve's integrity.