Specialty Tools & Training Water Professionals Can Rely On!

Gripper Gasket

The Gripper Gasket™

The Gripper Gasket

Used to instantly restrain Tyton Joint® push-on ductile iron pipe, valves, and fittings. The gasket design includes stainless steel teeth that automatically provide restraint upon installation. These gaskets eliminate nuts, bolts, clamps, thread rod, retainer glands, concrete thrust blocks, and expensive labor associated with conventional restraining methods.


  • This component is Recognized by UL. Representative samples of this component have been evaluated by UL and meet applicable UL requirements.
  • Boltless restraining gaskets (similar to Field-Lok 350®) shall be rated to 350 p.s.i and tested in accordance with ANSI/AWWA C111/A21.11.
  • Sizes available from 3" to 24".
  • Styrene Butadiene Rubber (SBR) is our standard rubber compound. Nitrile (NBR) and EPDM gaskets available upon request.

Tyton® and Field Lok® are registered trademarks and properties of United States Pipe and Foundry Company, LLC. Gripper Gasket, LLC is not affiliated in any way with United States Pipe and Foundry Company, LLC.