Boom Racing #BRVKH7024TBK Aluminum Servo Horn (24T) for Hitec Servo Black Fits most RC cars and trucks. Lightweight upgrade instantly enhances overall performance in handling and durability Description: Aluminum servos are pretty much a must-have part for tough crawlers, and Boom Racing has got you covered. Say goodbye to stock plastic servo horns with this super-tough anodized aluminum servo horn. Designed for Hitec servos and usable in a wide range of cars, it fits a 24T spline mount perfectly and is available in a rainbow of stylish colors for that personal touch. Color: Black Takes 7 to 15 business days by standard airmail shipping. 80% of packages arrive within 10 business days. Most packages ship within 12 hours. Please allow 1 extra day if order is placed during the weekend. Expediated shipping is shipped by DHL or Fedex. Arrives in about than 2-5 days. Major cities will receive orders earlier.