The Stream33 3 in x 4 in Closet Flange features a durable ABS construction with a swivel stainless steel ring, designed to offer flexibility and strength in toilet installations. Compatible with both 3"" and 4"" DWV (drain, waste, and vent) pipes, this flange fits seamlessly into various plumbing setups. A test cap is included to facilitate easy and effective testing of the installation, ensuring a reliable seal and connection. Ideal for both new constructions and remodeling projects, this closet flange is a crucial component for securing toilets and maintaining an efficient plumbing system.