Comparison : Item # 1031-6803-03-03-03-NWO-SS, 3/8"-24 Male J.I.C. x 3/8"-24 Male J.I.C. x 3/8"-24 Male Adjustable SAE O-Ring Stainless Steel MJ-MJ-MAORB Branch Tee
Item # 1031-6803-04-04-04-NWO-FG, 7/16"-20 Male J.I.C. x 7/16"-20 Male J.I.C. x 7/16"-20 Male Adjustable SAE O-Ring Forged Steel MJ-MJ-MAORB Branch Tee
Item # 1031-6803-04-04-04-NWO-SS, 7/16"-20 Male J.I.C. x 7/16"-20 Male J.I.C. x 7/16"-20 Male Adjustable SAE O-Ring Stainless Steel MJ-MJ-MAORB Branch Tee
Item # 1031-6803-04-04-06-NWO-FG, 7/16"-20 Male J.I.C. x 7/16"-20 Male J.I.C. x 9/16"-18 Male Adjustable SAE O-Ring Forged Steel MJ-MJ-MAORB Branch Tee
Item # 1031-6803-05-05-05-NWO-FG, 1/2"-20 Male J.I.C. x 1/2"-20 Male J.I.C. x 1/2"-20 Male Adjustable SAE O-Ring Forged Steel MJ-MJ-MAORB Branch Tee