Packing:3pcs Colour:black Material: plastic Assembly shape: straight Thread size: 1/4inch NPT male threads Barbed outer diameter:6.4mm/1/4inch Overall dimensions: 39x15.5mm/1.53x0.61inch (L x H x W) Made of lightweight and durable plastic material. Impact and corrosion resistant, barb lock for easy connection and disconnection. Strong, highly durable and environmentally safe for long life. Barb end can be used to connect hoses and fuel lines, threaded end can be used to connect water pipes with male threads. Widely used for quick connection of air compressor, water, fuel and gas lines. Attention: Please confirm the correct size before placing an order.