Product Information Material: 316 Stainless Steel Female Thread: NPT Select a Product Part NumberFemale Thread SizeTube OD 10-DFC-81/2"5/8" 2-DFC-21/8"-271/8" 12-DFC-123/4"3/4" 16-DFC-161"1" 4-DFC-21/8"-271/4" 12-DFC-81/2"3/4" 4-DFC-41/4"-181/4" 8-DFC-81/2"-141/2" 6-DFC-81/2"-143/8" 6-DFC-41/4"-183/8"