Image A-Series Pneumatic Hose Barb Plug Markets Maintenance Repair Operations (MRO) Jump to Section Product Options Related Products Product Options Part Number Body Size Length Maximum OD Hose ID Thread Size Material A1S1-B 1/8" 1.50" (38.1 mm) 0.44" (11.2 mm) 1/8" Barb Brass A2S2 1/4" 1.99" (50.5 mm) 1.01" (25.7 mm) 1/4" Barb Steel Related Products Image A-Series Pneumatic Hose Barb Coupler Image A-Series Pneumatic Reusable Barb Coupler Image A-Series Pneumatic Reusable Barb Plug