Features: Flexible and Quick-Connecting Anti-Collision tool chest: This multi-functional trailer anti-collision tool chest features a and is highly suitable for travel trailers and pickup trucks with threaded fasteners. It ensures a quick and safe connection when meeting various towing requirements. Sturdy big mail: This upon-resistant tool chest boasts extraordinary tensile strength and durability. The short skirt can support up to 3500 kilograms, suitable for heavy towing, long-distance travel, or transporting heavy loads. Simple Installation Mail: Specifically designed for threaded fasteners, this tool chest simplifies the installation process and does not require additional tools - installation takes just a moment. Perfect for outdoor expeditions or crump situations. Broad compatibility: It is only applicable to travel trailers and pickups, but also suitable for SUVs, small pioneers, . The current design can adapt to various towing scenarios, whether for city driving or off-road exploration. Enhanced safety: This barrier tool chest can operate stably even in adverse weather conditions. Its sturdy locking mechanism prevents accidental detachment, thereby ensuring safe towing operations. Specifications: Product namemail: Multifunctional trailer connection sleeve for car tailstock Product substancemail: metal Product sizemail: as shown in the picture Package Includes: A multifunctional trailer fault socket note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.