Product Information Material: Brass Thread: Male NPTF Select a Product Part NumberThread SizeBody SizeLength CM2M1-B1/8"-271/4"1.00" CM2M3-B3/8"-181/4"1.20" CM3M2-B1/4"-183/8"1.37" CM3M3-B3/8"-183/8"1.43" CM4M6-B3/4"-141/2"1.79" CM3M4-B1/2"-143/8"1.58" CM2M2-B1/4"-181/4"1.26" CM4M4-B1/2"-141/2"1.69"