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

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

Twist the wing nut on these plugs to expand the seal.

Turn the cam handle to expand the seal, then snap the handle down to hold it in place.

Use the bypass tube to add air, water, and fluid or relieve back pressure.

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

These extra-long plugs allow you to seal off two pipes at the same time. They have two separate inflation chambers to release back pressure gradually and prevent splash back as water clears the drain line.

Seal tube and hose fittings to keep their straight threads protected from contaminants during fabrication and storage.

Designed to fit into 37° flared connections such as those found on JIC and SAE fittings, these plugs protect internally threaded connections from contaminants during fabrication and storage.

Safeguard internally threaded BSPT connections from contaminants during fabrication and storage.

Place a plug into an opening and tighten the wing nut—the sides expand to create a seal in holes of varying diameters. Good for paint baking and powder-coating applications, these plugs withstand temperatures up to 450° F.

Close off your drain cleanout pipe with these plugs.