The perfect addition to your engine model kit is this high-quality set of 2 iron pulleys for 168F, 170F, GX110 engines. Designed with the double groove V-belt type, these pulleys ensure strong power transfer and enhance engine responsiveness right from the start. With an inner diameter of 19mm, these pulleys are ideal for strengthening the connection between the engine and its components. Made from durable iron, these pulleys offer excellent resistance to heat and wear, ensuring reliable performance over time. Whether you're working on a classic car or a modern engine, this product is a must-have for any enthusiast.