30" Long x 14-1/2" tall x 14-1/2" wide locking tool box mounts to an A-frame trailer tongue to provide secure storage. Gas strut helps lift and hold lid. Weatherproof neoprene seal ... Features: Tool box mounts to your A-Frame trailer tongue to provide secure storage Built-in gas strut assists with opening the lid Holds lid open while loading and unloading Locking, flush-mounted