The Problem Solver JEGS Brass Hose Barb Adapters easily convert from one size hose I.D. to another when thread-in fitting replacement is not available or practical. All fittings are straight design and machined from brass for long service life. Commonly known as the "Barch Connector". Hose and clamps sold separately. JEGS Universal Hose
Brass Hose Barb Adapter
5/16" to 3/8"