## Mixture Adjustment Screw 33mm Dellorto PHBL / PHF This mixture adjustment screw from the renowned Dellorto brand is an essential component for anyone looking to precisely tune their 33mm PHBL or PHF carburetor in their motorcycle or scooter. It provides optimal control over the fuel-air mixture, resulting in improved engine performance, smoother operation, and lower fuel consumption. ### Precise Adjustment Thanks to its precise manufacturing, the screw allows for delicate and accurate adjustment of the mixture composition. This, in turn, enables finding the perfect balance between power and economy, regardless of riding conditions. ### High Dellorto Quality The Dellorto brand is synonymous with quality and reliability in the world of carburetors. By choosing a Dellorto mixture adjustment screw, you are investing in a durable and precise component that will last for a long time. ### Compatibility The screw is compatible with Dellorto PHBL and PHF carburetors with a diameter of 33mm, making it an ideal solution for a wide range of motorcycles and scooters.