In the demanding world of trucking and fleet management, downtime is your enemy. Theft and vandalism of trailers can lead to significant financial losses, operational disruptions, and reputational damage. The MASTER LOCK MLK-387 King Pin Lock is your solution for robust trailer security. This high-security lock provides unmatched protection for your valuable assets, minimizing the risk of theft and maximizing operational efficiency. Engineered with high-grade aluminum, the MLK-387 is lightweight yet incredibly strong, resisting common attempts to compromise its security. Its integrated Master Lock No. 5 padlock further enhances security, making it virtually impenetrable to bolt cutters and other tools commonly used in theft attempts. The bright red color and durable flag ensure high visibility, providing an extra layer of deterrence and alerting drivers to the lock's presence. The MLK-387 is available in keyed alike or keyed differently options to suit your specific fleet management needs. Investing in the MLK-387 King Pin Lock is an investment in the peace of mind knowing your valuable trailers are protected. This translates to reduced operational costs, increased efficiency, and a stronger bottom line. Choose MASTER LOCK MLK-387 for the ultimate in trailer security and experience the difference that superior protection makes.