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Flexible Grommet (Uni Seal)

Flexible Grommet (Uni Seal)
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* Versatile sealing flanges for custom aquarium-plumbing installations
* Easily provides a watertight seal on flat or curved aquarium surfaces
* Flexible grommet is a great alternative to standard aquarium bulkheads

Flexible bulkhead alternative streamlines custom aquarium-plumbing installations. Flexible Grommet (Uni Seal) is a versatile sealing flange that instantly provides a watertight and vapor-tight seal. Flexible yet extremely noncorrosive PVC construction allows fast, easy and reliable installation on flat or curved aquarium surfaces. Flexible Grommet (Uni Seal) is a great alternative to standard bulkheads and is especially useful for installations involving curved aquarium surfaces or if space is limited.


  • Easy no tool Installation
  • Weather and corrosion resistant
  • No bolts or gaskets required
  • Requires no sealants
  • Durable PVC composition
  • Works with Steel Pipe, Schedule 35 and 40 Plastic Pipe

Flexible Grommet (Uni Seal) Hole Size Required
1/2" (Mfg# 704800) 1-1/4"
3/4" (Mfg# 704810) 1-1/4"
1" (Mfg# 704820) 1-3/4"
1-1/2"(Mfg# 74830) 2-1/2"
2" (Mfg# 704840) 3"
3" (Mfg# 704850) 4"
4" (Mfg# 704860) 5"
6" (Mfg# 704870) 7"

Shop all Aquarium Plumbing Supplies.

Item above is unavailable for order at this time. Expected in on 06/03/2015.
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