Unvalved Hose Barb 45° Mold Coolant Coupler SKU Body Size Hose ID Material HFPC224 1/4 1/4 Brass HFPC225 1/4 5/16 Brass HFPC226 1/4 3/8 Brass HFPC326 3/8 3/8 Brass HFPC328 3/8 1/2 Brass HFPC524 1/2 1/2 Brass HFPC526 1/2 3/4 Brass