10-pack 21mm Nylon Rc Plane Control Horns For Rudder, Servo, Aileron, Elevator. Elevate Your Remote-controlled Projects with This High-quality Nylon Control Horn and Clevis Set, Crafted for Precision and Stability. Ideal for Enhancing the Performance of Your Aircraft's Ailerons, Elevators, and Rudders, This Set Includes a Unique Backplate Design for Hassle-free, Glue-free Installation. The Versatile Nylon Clevis is Compatible with Both Threaded and Push-fit Rods, Secured with a Sturdy 2mm Grub Screw. Perfect for Hobbyists Aged 14 and Up, These Components Improve Servo Performance and Control, Making Them a Must-have for Any RC Enthusiast. --- Features: Lock-on Nylon Control Horn: - Perfect for Ailerons, Elevators, and Rudders - Secure Attachment with Innovative Backplate - 18mm Length from Base - Supports Control Surfaces Up to 6mm Thick - Base Dimensions: 12mm (L) X 8mm (W) - Constructed from Durable Nylon Nylon Clevis: - Compatible with Threaded and Push-fit Rods - Secured with a 2mm Grub Screw - Dimensions: 3.2 X 5.4 X 21mm Package Includes: - 10 Sets of Medium Lock-on Nylon Control Horn and Clevis for Rudders Upgrade Your RC Hobby with Precision and Reliability .