Hot Racing YEX10NK01 Aluminum 17mm Hex Serrated Nut - Axial Yeti Xl Kit Made by Hot Racing; Hot Racing is a United States based company; parts are sourced from Chinese producers All Hot Racing upgrade parts are direct replacements for stock components; additional parts are not required Hot Racing part number YEX10NK01; UPC 083745972399 This item works with: Axial Yeti XL