This silicone gasket is the most common size used in home brewing and commercial breweries in the United States.
1.5 Tri Clamp Gaskets for all 1.5 Tri Clamp fittings.
Material: Silicone
Temperature Range: -58F to 446F
Inside Diameter: 1.375″
Outside Diameter: 1.984″
California Proposition 65
Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.