Our female x male adapters are made of brass or aluminum which helps resist corrosion, pressure, and wear. Specifications: Standard Finish: Brass Optional Finish: Aluminum available upon request Custom thread specs available upon request Download Spec SheetTabsPart Finder Size 3/4” Female GH3/4” Female NPT1½” Female NPT1½” Female NST2” female NPT2½” Female NPT2½” Female NST3” female NPT4” female NPT4½” Female NST6” female NPT Size 2 3/4” Male GHT3/4” Male NPT1” male NPT1½” Male NPT2” male NPT2½” Male NPT3” male NPT Result SKU: 327-2RBA Weight: 2 lb Part Table 20 Items Part Size Size 2 Weight 327-2RBA327-2RBA 2½” Female NST 1½” Male NPT 2 lb A15F1-15M2A15F1-15M2 1½” Female NST 1½” Male NPT 1 lb A15F1-34MGHA15F1-34MGH 1½” Female NST 3/4” Male GH 1 lb A15F2-15M1A15F2-15M1 1½” Female NPT 1½” Male NST 1 lb A25F1-1M2A25F1-1M2 2½” Female NST 1” male NPT 2 lb A25F1-25M2A25F1-25M2 2½” Female NST 2½” Male NPT 2 lb A25F1-2M2A25F1-2M2 2½” Female NST 2” male NPT 2 lb A25F1-34M2A25F1-34M2 2½” Female NST 3/4” Male NPT 2 lb A25F1-34MGHA25F1-34MGH 2½” Female NST 3/4” Male GHT 2 lb A25F1-3M2A25F1-3M2 2½” Female NST 3” male NPT 3 lb A25F2-25M1A25F2-25M1 2½” Female NPT 2½” Male NST 2 lb A2F2-25M1A2F2-25M1 2” female NPT 2½” Male NST 2 lb A34F2-34MGHA34F2-34MGH 3/4” Female NPT 3/4” Male GH 1 lb A34FGH-34M2A34FGH-34M2 3/4” Female GH 3/4” Male NPT 1 lb A3F2-25M1A3F2-25M1 3” female NPT 2½” Male NST 3 lb A45F1-25M1A45F1-25M1 4½” Female NST 2½” Male NST 5 lb A45F1-4M2A45F1-4M2 4½” Female NST 4” male NPT 5 lb A4F2-45M1A4F2-45M1 4” female NPT 4½” Male NST 5 lb A4F2-4M1A4F2-4M1 4” female NPT 4” Male NST 5 lb A6F2-6M1A6F2-6M1 6” female NPT 6” Male NST 10 lb