Tighten the nut on these plugs to expand the seal.

Turn the square head of the plug into the sealing ring to close off pipe openings.

Use the bypass tube on these plugs to add air, water, and other fluid to your pipeline or to relieve pressure while testing.

Insert these plugs deep within your pipe to seal it off from the inside.

Penetrate tight pipe junctures with the most flexible expansion plugs we offer.

Use the bypass tube on these plugs to add air, water, and other fluid to your pipeline or to relieve back pressure while testing.

Tighten these threaded fittings with your hands for a secure connection in testing, flushing, venting, and plugging applications—no tools, tape, or sealant required.