The 4 ABS GP C/O W/NB CVR & T-CONE TEST PLUG by Jones Stephens is designed for effective plumbing applications. This test plug features a durable ABS construction, ensuring longevity and resistance to corrosion. With a 4-inch diameter, it fits standard plumbing systems, making it ideal for testing and sealing purposes. The plug includes a cover and T-cone design for enhanced sealing capabilities, ensuring no leaks during pressure tests. This product complies with industry standards, making it a reliable choice for both professionals and DIY enthusiasts.