Size: The NPT fuel swivel has a male and female 3/4 inch 360 rotating connector. Function: The fuel swivel can help to improve the flow performance of the fuel hose. When it comes to a twisting corner, it will prevent the hose binding, kinking, and leakage. High Quality: The 3/4 inch fuel swivel is manufactured with zinc alloy and brass. And coating with the powder, it is totally rust and corrosion resistant. Easy Installation: With a 3/4 inch NPT connector, the fuel swivel is a one way installation tool for the fuel hose. [360 DEGREE ROTATION,VERSATILE]:The product has a 360-degree rotation function, and the ease of rotation will surprise you. You can easily install it where you need it to prevent your fuel hose from kinking and leaking, thereby enhancing your work flexibility. colour: silver Material: zinc alloy, brass Size: about 10cm in length Package Contents: 1 x Fuel Hose Swivel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.