SS-8-VCR-7-4VCRF | Swagelok | 316 Ss Vcr Face Seal Fitting | 1/2 In. Swagelok SS-8-VCR-7-4VCRF. Is Swagelok SS-8-VCR-7-4VCRF not the part you are wanting?. Vcr X 1/4 In. Female Vcr. 316 Ss Vcr Face Seal Fitting.