The 4" IPS Flange Connection Kit from Braxton Harris Co Inc includes a high-quality red rubber gasket and zinc-plated bolts, ensuring a secure and leak-free connection. This kit is ideal for various plumbing applications, providing a reliable solution for joining pipes. The 4" size is compatible with standard IPS fittings, making installation straightforward. The durable materials used in this kit are designed to withstand pressure and environmental factors, ensuring long-term performance in both residential and commercial settings.