Teflon gasket PTFE gasket properties: high resistance to UV radiation, operating temperature range: from -260°C to +260°C, low water absorption, physiological indifference. Sizes: Inner diameter [mm] External diameter [mm] Thickness [mm] 50 75 3 60 91 3 76,5 128 3 The grade you are interested in is missing here? Write to us! Contact Category: Destillators