Works well with all our 4" fittings.
PTFE gaskets are great when you need to rotate an installed fitting. Often you will need to tighten them a bit more than a silicone gasket to get a good seal.
- Inner diameter 97.4 mm
- Outer diameter 119 mm
- For Tri-Clamp size: 91 mm = 3"
- Temperature range -70C to 230C