Image A-Series Pneumatic Hose Barb Coupler Markets Maintenance Repair Operations (MRO) Jump to Section Product Options Related Products Product Options Part Number Length Maximum OD Body Size Hose ID Material 1AS1-B 1.98" 0.64" 1/8" 1/8" Brass 2AS2-B 2.70" 0.77" 1/4" 1/4" Brass Related Products Image A-Series Pneumatic Hose Barb Plug Image A-Series Pneumatic Reusable Barb Coupler Image A-Series Pneumatic Reusable Barb Plug