‹› Image Air Chief ARO Interchange Semi-Auto Coupler Standard Hose Barb Markets Chemical Processing, Maintenance Repair Operations (MRO) Jump to Section Product Options Related Products Product Options Hide lower priority columns Part Number All DC3842DC3844Body Size All 1/4"Hose ID All 1/4"3/8"Material All Steel DC3842 1/4" 1/4" Steel DC3844 1/4" 3/8" Steel Related Products Image Air Chief ARO Interchange Ball Swivel Plug Image Air Chief ARO Interchange Plug Push-On Hose Barb Image Air Chief ARO Interchange Plug Standard Hose Barb Image Brass Ferrules for Air & Fluid Image Pinch-On Double Ear Clamp