Features: High strength metal aluminum 20T servo horn enhances steering precise and durability for 1/18 1/14 model, offering better torque transmission in rugged condition. Professional grade aluminum construction ensures great performances with corrosion resistances, featured 20T spline for seamlessly remote control servo arm integration. Great for remote control hobbyists upgrading their model car, this servo arm suit both competitive racers and DIY enthusiasts searching responsive steering control. Perfect for offroad terrains and high speed remote control challenge, this servo horn maintains stability during jumps, turns, and prolonged crawling performances. Engineered with exact specifications, this red anodized servo horn simplifies installation while upgrading your 1/18 scale remote control car steering system for competition grade performances. Specifications: Component: Metal Size: As pictures shown Color: 01/02 Package Includes: 1PC Model Car Servo Arm note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.