Sanitary Gasket Gasket Material PTFE/316L Stainless Steel Connection/Fitting Type Tri-Clamp For Tube Outside Diameter 1/2 in Inside Diameter 0.4 in Outside Diameter 0.9 in Color Gray Outside Diameter Style Standard X-Ray Detectable No Minimum Operating Temperature -325 Degrees F Maximum Operating Temperature 550 Degrees F Mesh Size Not Applicable Center Material Not Applicable Center Construction None Reinforced No Metal Detectable No