These are the best choice for our DN40 (38 mm ID) fittings, for example for our brewing kettles.
- Inner diameter 38 mm
- Outer diameter 50,5 mm
- For Tri-Clamp size: 50,5 mm = 1,5"
- Temperature range -50C to 200C
Note: these DN40 gaskets have an inner diameter approximately 3mm larger than standard 1.5" gaskets.
Made from transparent silicone.