Hydro Flow Barbed Elbow 1/2 in Our complete line of fittings is known for its superior performance and reliability. These non-corrosive plastic fittings are guaranteed to provide a secure, watertight and airtight connection. These fittings offer strength and durability. Use these high quality barbed 1/2 in connectors for your irrigation or hydroponic systems. Each display box contains 250 parts and cannot be shipped in quantities smaller than 250.