Hydro Flow 3/4 Inch GHT x 1/2 Inch Barb, Bag of 10 Our complete line of fittings is known for its superior performance and reliability These non-corrosive plastic fittings are guaranteed to provided a secure, watertight and airtight connection These fittings offer strength and durability These non-corrosive plastic fittings are guaranteed to provided a secure, watertight and airtight connection These fittings offer strength and durability Use these high quality barbed 1/2" connectors for your irrigation or hydroponic systems