Traxxas 8247X metal servo horn for TRX-4 Scale and Trail Crawler. Includes screw. Fits Traxxas steering servos. Use Traxxas stock and hop-up replacement parts to get the most out of your Traxxas RTR vehicles. This product is made from high quality materials and designed for long-lasting performance. This is replacement hardware for use on Traxxas vehicles; consult your user's manual for exact parts listings.