Comparison : Item # 1031-2612-04-04-06-FG, 1/4"-18 FPT x 1/4"-18 FPT x 9/16"-18 Male J.I.C. Forged Steel FP-FP-MJ Branch Tee
Item # 1031-2612-06-06-08-FG, 3/8"-18 FPT x 3/8"-18 FPT x 3/4"-16 Male J.I.C. Forged Steel FP-FP-MJ Branch Tee
Item # 1031-2612-08-08-08-FG, 1/2"-14 FPT x 1/2"-14 FPT x 3/4"-16 Male J.I.C. Forged Steel FP-FP-MJ Branch Tee
Item # 1031-2612-12-12-12-FG, 3/4"-14 FPT x 3/4"-14 FPT x 1-1/16"-12 Male J.I.C. Forged Steel FP-FP-MJ Branch Tee
Item # 1031-2612-16-16-16-FG, 1"-11-1/2 FPT x 1"-11-1/2 FPT x 1-5/16"-12 Male J.I.C. Forged Steel FP-FP-MJ Branch Tee