6LM-CM-FR4-NS4
316L VAR Ultra-low Mn, FITOK FR Series Metal Gasket Face Seal Fitting, FR Body to Male NPT, 1/4 in. FR × 1/4 Male NPT
6LM-CF-FR4-NS4
316L VAR Ultra-low Mn, FITOK FR Series Metal Gasket Face Seal Fitting, FR Body to Female NPT, 1/4 in. FR × 1/4 Female NPT