The Sioux Chief 4 in. inside push flange with stainless steel ring is designed for secure and reliable toilet installations. This adjustable closet flange features a strong, engineered elastomer gasket that seals tightly inside DWV pipe, including cast-iron, to prevent leaks and ensure long-lasting performance. The stainless steel swivel ring allows you to adjust the ring position without disturbing the gasket seal, reducing the risk of breakage during installation. Made from durable PVC with a stainless steel ring, this push flange is chemical and heat-resistant, making it ideal for both new construction and repair projects. The Sioux Chief push flange is easy to install and supports toilets securely to the floor, providing a stable base for your plumbing needs. Perfect for use as a repair kit or for replacing old flanges, this 4 inch flange is compatible with standard plumbing systems and offers a reliable solution for both professionals and DIYers. Trust Sioux Chief for quality and performance in every installation.