Comparison : Item # HBT2-04, 1/4 Inch (in) Hose I.D. Brass Hose Shank Barb Tee Fitting
Item # HBT2-06, 3/8 Inch (in) Hose I.D. Brass Hose Shank Barb Tee Fitting
Item # HBT2-08, 1/2 Inch (in) Hose I.D. Brass Hose Shank Barb Tee Fitting
Item # HBT2-12, 3/4 Inch (in) Hose I.D. Brass Hose Shank Barb Tee Fitting