1/21/2B1/2in1/2in(NPT)1/2in(英制)1/41/4B1/4in1/4in(NPT)1/4in(英制)1/81/8B1/8in(NPT)1/8in(英制)10-32UNF10mm(公制)12.712mm(公制)1in1in(NPT)1in(英制)3.23/4in3/4in(NPT)3/4in(英制)3/83/8B3/8in(NPT)3/8in(英制)6.356mm(公制)9.52G1G1/2G1/4G1/8G3/4G3/8M5x0.8M5x0.8(公制)M6x1M6x1(公制)NPT1NPT1/2NPT1/4NPT1/8NPT3/4NPT3/8R、Rc:1/2R、Rc:1/4R、Rc:1/8R、Rc:3/8R1/2R1/2(锥管)R1/4R1/4(锥管)R1/8R1/8(锥管)R3/8R3/8(锥管)Rc1Rc1/2Rc1/4Rc1/8Rc11/2Rc11/4Rc3/4Rc3/8