Maintain a secure and protected electronics setup with this O-ring set from Tekno RC, designed to mount under the ESC tray and help seal out dirt, dust, and moisture. These O-rings provide a stable cushion that reduces vibration while keeping your ESC firmly in place during intense driving conditions. Built as a direct replacement, they ensure proper fitment and reliable performance across multiple platforms. Compatible with popular models including the EB48 series, SCT410, ET410, ET48, MT410, and NB48 vehicles, making them a simple but essential maintenance part for keeping your RC running at its best.