Use a pipe plug or test plug to help seal off the ends of metal or PVC pipe Plumbers Plug. Test plugs are designed to test pressure in dry waste and venting (DWV) stack vents and other vent pipe. Pneumatic pipe plugs can be used as a fill or drain pipe. Turning the wing nut expands the rubber ring tightly against the inside of the pipe. Hand tightening is usually adequate in smaller sizes, but a wrench can be used on larger sizes to give a better seal. A plug fits inside the pipe segment or fitting to which Need a quick and easy seal on your pipe, tube or round hole? USA Industries' Wing Nut Isolation Plumbers Plug are just what you're looking for. These plugs use neoprene seals with die cast bodies and are available in line sizes from 2" through 24". Also known as a Plumber's Type Plug, this plug is rated to hold back pressure up to 13 PSIG, and it is available with or without upstream venting capabilities.
A plug fits inside the pipe and test plugs you need to help repair and test plugs you need to help repair and test water, sewer and general plumbing systems.Close looking for. These plugs come with a hollow stem which can be used as a fill or drain pipe.