[Precise Design]: The PTFE Enveloped FKM Gasket can be quickly connected to Tri Clamp fittings and is easy to replace and install. Specification Material: PTFE/Viton Type: Sanitary Gasket Fit for: 6" Tri-Clamp Inner Dia: 148mm / 5.83" Outer Dia: 167mm / 6.58" Thickness: 5.2mm / 0.20" Working Temp.: -40°F~446°F Service: Water, gas, and oil and Most solvents and acids that are compatible with PTFE.
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