Description: Made of high quality metal material, and compact. Carburetors can be used to mix a certain proportion of gasoline and air. Easy starting, smooth idling, good throttle response, will not get into trouble. The most perfect accessory to improve the speed of your outboard. Specification: Manifold Outlet Inner Diameter: 40mm/1.57inch Hole to Hole Diameter: 70mm/2.76inch Compatibility: For Boat Outboard. Color: as shown Material: metal Package Contents: 1 x Carburetor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.