1. Perfect Compatibility & Practical Design Ideal for 2016-2023 Toyota Tacoma 3rd Gen (fits SR, SR5, TRD Sport, TRD Off-Road, Limited, TRD PRO, Trail Special Edition). This gas cap retainer offers a convenient, secure way to hold your fuel cap during refueling, solving the hassle of misplaced caps. 2. Keep Clean & Scratch-Free Eliminate dirt buildup and dings on your Tacoma while refueling. Simply unscrew the gas cap and lock it onto the retainer—keeping both your truck and fuel cap clean and protected. 3. Innovative Twist-Lock Mechanism Features a user-friendly switch-style design: twist left to remove, twist right to lock. The unique structure prevents the fuel cap from getting stuck or accidentally dropping, ensuring reliable use every time. 4. Secure Non-Slip Hold Engineered to match the gas tank's rotating thread. Once twisted into place, the cap locks securely without slipping—providing peace of mind during refueling. 5. Tool-Free Quick Installation For smooth setup, we recommend watching the installation guide before use. No extra tools required—installs in minutes, saving you time and effort.