Check the listing for details. 2 Pcs 5/8" Barbed 1/2" NPT Thread 304 Stainless Steel Barb Hose Fitting. Condition: New. Listed at 17.42 USD. Barbed hose fittings have an external pipe thread on one end and a barbed insert on the other end for a straight-through connection to pipes. Widely used to quickly connect air, water, fuel, and gas.SpecificationColor: SilverMaterial: 304 Stainless SteelFitting Shape: StraightThread Size: 1/2";Barb Outer Diameter: 16mm / 0.63inchOverall Size: 59x21mm / 2.32x0.83inch(L*W)Package Content: 2pcs x Straight Barbed Hose FittingsAdvantage1. The pipe fitting adapter is made of 304 Stainless Steel material, which has good adhesion, crack resistance, compression resistance, corrosion resistance, and durability.2. The inner wall is thickened and the threaded interface has a good sealing performance to prevent water from flowing out. Barbed lock for easy connection and disconnection.