Product Details: The Hendrickson 18" Lock Assembly is designed to provide a secure and reliable locking system for trailers. This lock assembly is constructed from high-quality materials to ensure a longer lifespan and reduced replacement costs. It is designed to improve the safety of trailers by ensuring that they are securely locked into place. The lock assembly is easy to install and provides quick and easy operation. It is ideal for use in a variety of applications, including trailers, cargo containers, and more. FleetPride is your First Click in Heavy Duty®.