Silicone Tube Purge Plugs from 5/32" (4mm) - 4.5" (115mm)

Silicone Pipe Purging Plugs (Select Size from Drop-Down Menu Above)

High-quality silicone plugs are temperature resistant up to 500°F (260°C).  They can be used for sealing tubes and pipe for transport and storage, or to close off one end of a joint for purging.

Size Range - 5/32" (4mm) - 4.5" (115mm)

Note: Plugs are solid, if you need to insert a purge gas tube or fitting, you can fashion a hole in the plug as needed.