Tekno RC Aluminum Single Sided Clamping Servo Horn (24T - Hitec) Made by Tekno RC; Tekno RC is a United States based company; parts are sourced from Taiwanese producers Tekno RC part number TKR5252B; UPC 815076016578 This item works with: Tekno ET48.3 1:8 Electric Truggy, MT410 Monster Truck, NB48.3 nitro buggy, NT48.3 1:8 Nitro Truggy