Features: Ensure a secure and stable connection between your trailer and vehicle with this 50mm trailer accessory connector lock. Made from high strength zinc alloy, it is durable and reliable. Simple and easy to use, just insert and twist to lock. Its compatibility with 50mm trailer connectors makes it versatile and convenient. Designed for frequent trailers owners, logistics companies, and transportation businesses, this connector lock provides peace of mind during towing. Suitable for various towing scenarios including trailers, RVs, and trucks, ensuring safety and stability throughout the towing process. Upgrade your towing experience with this rust resistant connector lock that ensures long lasting usage. Specifications: Material:Zinc Alloy Size:Approx.49.8mm/1.96''x61.5mm/2.42'' Package Includes: 1Set Trailer Lock note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.