Product Information Male Thread: NPTF Select a Product Part NumberMaterialMale Thread SizeBody SizeLength E1M1-BBrass1/8"-271/8"1.15 (29.2mm) E1M1-S303 Stainless Steel1/8"-271/8"1.15 (29.2mm) E2M2Steel1/4"-181/4"1.50 (38.1mm) E2M2-BBrass1/4"-181/4"1.50 (38.1mm) E2M2-S303 Stainless Steel1/4"-181/4"1.50 (38.1mm) E3M3Steel3/8"-183/8"1.69 (42.9mm) E3M3-BBrass3/8"-183/8"1.69 (42.9mm) E3M3-S303 Stainless Steel3/8"-183/8"1.69 (42.9mm) E4M4Steel1/2"-141/2"1.91 (48.5mm) E4M4-BBrass1/2"-141/2"1.91 (48.5mm) E4M4-S303 Stainless Steel1/2"-141/2"1.91 (48.5mm) E6M6Steel3/4"-143/4"2.25 (57.2mm) E6M6-BBrass3/4"-143/4"2.25 (57.2mm) E6M6-S303 Stainless Steel3/4"-143/4"2.25 (57.2mm) E8M8Steel1"- 11-1/21"2.45 (62.2mm) E8M8-BBrass1"- 11-1/21"2.45 (62.2mm) E8M8-S303 Stainless Steel1"- 11-1/21"2.45 (62.2mm) E12M12Steel1-1/2"- 11-1/21-1/2"3.38 (85.9mm) E12M12-BBrass1-1/2"-11-1/21-1/2"3.38 (85.9mm) E16M16Steel2"- 11-1/22"3.58 (90.9mm) E16M16-BBrass2"-11-1/22"3.58 (90.9mm) E10M10-BBrass1-1/4"-11-1/21-1/4"2.80 (71.1mm) E1M1Steel1/8"-271/8"1.15 (29.2mm) E10M10Steel1-1/4"- 11-1/21-1/4"2.80 (71.1mm)