Image M-Series ARO Pneumatic Automatic Standard Hose Barb Coupler Markets Chemical Processing, Construction, Maintenance Repair Operations (MRO), Mining, Steel Processing Jump to Section Product Options Related Products Product Options Part Number Length Maximum OD Body Size Hose ID Material 2MS2-PL 1.91" 1.06" 1/4" 1/4" Nickel Plated Brass Body, Steel Sleeve 2MS2.5-PL 2.33" 1.06" 1/4" 5/16" Nickel Plated Brass Body, Steel Sleeve 2MS3-PL 2.50" 1.06" 1/4" 3/8" Nickel Plated Brass Body, Steel Sleeve Related Products Image Brass Ferrules for Air & Fluid Image Coil-Chief Self-Storing Hose with Fittings Image M-Series ARO Pneumatic Manual Standard Hose Barb Coupler Image M-Series ARO Pneumatic Push-Loc Hose Barb Plug Image M-Series ARO Pneumatic Standard Hose Barb Plug Image Pinch-On Double Ear Clamp