Sanitary Gasket, Gasket Material FKM, Connection/Fitting Type Tri-Clamp, For Tube Outside Diameter 4 in, Inside Diameter 3.8 in, Outside Diameter 4.7 in, Color Blue, Outside Diameter Style Standard, X-Ray Detectable Yes, Minimum Operating Temperature -30 Degrees F, Maximum Operating Temperature 400 Degrees F, Mesh Size Not Applicable, Center Material Not Applicable, Center Construction None, Reinforced No, Metal Detectable Yes