6L-BC-FR4
316L Stainless Steel, FITOK FR Series Metal Gasket Face Seal Fitting, Coupling, 1/4 in. FR
6L-BU-FR4-F3
316L Stainless Steel, FITOK FR Series Metal Gasket Face Seal Fitting, Bulkhead Union Body, 1/4 in. FR, FITOK FC-03 Ultra-High Purity Process Specification Process