Check the listing for details. OS ENGINE 21525808 MOUNTING SCREW FOR 702P. Condition: New. Listed at 8.99 USD. Get your RC model vehicle up and running with these mounting screws! Designed for use with O.S. brand engines, these screws are compatible with RC models that run on Nitro & Glow Fuel. They are also suitable for use with any model that requires a screw of this size and shape. These screws are made to the highest quality standards, ensuring that they will last for many years of use. The screws come in a pack of four, so you will have plenty on hand for future repairs or upgrades. Whether you are a seasoned RC hobbyist or just getting started, these mounting screws are a must-have accessory. They are easy to use and install, and will help keep your engine running smoothly. So why wait? Order your set of O.S. Engine 21525808 Mounting Screws today and take your RC model to the next level!