6" Pipe Plug | 5 3/4 to 6 3/4 The Hand-Tite pipe plug is easy to install, requires no tools, and is reusable. With a wide expansion range and competitive pricing, the Hand-Tite pipe plug is the best wing-nut test plug on the market. Made in the U.S.A. Rugged nylon and rubber construction, with no metal parts to corrode. Seals bell and spigot ends of plastic, iron or clay pipes. Easy to install. No tools are required. Reusable, and can be buried indefinitely. Enhances the appearance of any pipe.