Black Square Plug: 1-1/4", Threaded MPN:0318902483

The Black Square Plug is an essential tool designed to provide airtight sealing in any piping system, delivering both strength and durability. It features an easy-to-install design that quickly snaps into place for immediate leak protection without risk of damaging threads during installation or operation. Made from high-quality materials that can withstand up to 150 PSI pressure, it offers reliable performance in a range of applications across industries, including construction, automotive and mechanical, making it an ideal choice for professionals seeking secure connections. Additionally, its black color offers subtlety while maintaining durability and corrosion resistance against harsh environments.