‹› Image U-Series Universal Pneumatic Standard Hose Barb Coupler Markets Agriculture & Forestry, Chemical Processing, Construction, Energy / Oil & Gas, Fire Protection, Food & Beverage / Pharmaceutical, Maintenance Repair Operations (MRO), Mining, Steel Processing Jump to Section Product Options Related Products Product Options Hide lower priority columns Part Number All 2US2-B2US3-B3US3-BLength All 2.64"2.76"2.99"Maximum OD All 0.92"1.09"Body Size All 1/4"3/8"Hose ID All 1/4"3/8"Material All Brass 2US2-B 2.64" 0.92" 1/4" 1/4" Brass 2US3-B 2.76" 0.92" 1/4" 3/8" Brass 3US3-B 2.99" 1.09" 3/8" 3/8" Brass Related Products Image U-Series Universal Pneumatic Push-On Hose Barb Coupler