Comparison : Item # 1031-4603-04-04-NWO-FG, 1/4" Tube O.D. x 7/16"-20 Male Adjustable SAE O-Ring Forged Steel HB-MAORB 45° Elbow
Item # 1031-4603-06-04-NWO-FG, 3/8" Tube O.D. x 7/16"-20 Male Adjustable SAE O-Ring Forged Steel HB-MAORB 45° Elbow
Item # 1031-4603-06-06-NWO-FG, 3/8" Tube O.D. x 9/16"-18 Male Adjustable SAE O-Ring Forged Steel HB-MAORB 45° Elbow
Item # 1031-4603-08-06-NWO-FG, 1/2" Tube O.D. x 9/16"-18 Male Adjustable SAE O-Ring Forged Steel HB-MAORB 45° Elbow
Item # 1031-4603-08-08-NWO-FG, 1/2" Tube O.D. x 3/4"-16 Male Adjustable SAE O-Ring Forged Steel HB-MAORB 45° Elbow