‹› Image Air Chief Industrial Automatic Male Threaded Coupler Markets Chemical Processing, Maintenance Repair Operations (MRO) Product Options Hide lower priority columns Part Number All DC7104DC7106DC7108Body Size All 3/4"Thread All NPTThread Size All 1/2"3/4"1"Pipe Thread All NPT / NPTFMaterial All Brass DC7104 3/4" NPT 1/2" NPT / NPTF Brass DC7106 3/4" NPT 3/4" NPT / NPTF Brass DC7108 3/4" NPT 1" NPT / NPTF Brass