![](https://tecotubeexpanders.com/wp-content/uploads/2014/07/tapered_tube_plig.jpg)
Ideal for sealing leaky tubes in condensers or heat exchangers.
Just drive a plug into each end of leaky tube.
Available in a variety of metals.
Specify Tube O.D. and Gauge.
NOTE: Puncture the tube to ensure that pressure cannot build up in the tube and cause the plugs to loosen or blowout.