How to Fill an Uneven Gap With a Wall Penetration Seal

The Metraflex Off Center Seal, or Eccentric Seal, is a custom seal that fills the unequal gap between a round pipe and a round wall penetration when the pipe is not centered. The mechanical rubber links create a permanent, water-tight seal.

Create your Off Center Seal in our Seal Calculator!

Find Your Piping Solution & More

Learn More