Heavy Duty Trailer Lock for 2" Ball Coupler with Flange, Anti-Theft and Top Tier Security, Black HEAVY DUTY COUPLER LOCK - Crafted from premium, heavy-duty steel and iron, the RETRUE Heavy Duty Trailer Lock is designed to withstand the toughest conditions. Its robust construction ensures your trailer's security against theft and vandalism; ADVANCED SECURITY MEASURES - This lock features an advanced security system that includes a pick-resistant mechanism and a durable, corrosion-resistant finish, providing top-tier protection for your 2" ball coupler with flange; EASY INSTALLATION AND OPERATION - Designed for user convenience, this trailer lock is easy to install and operate. It comes with clear instructions, ensuring a hassle-free experience for all users; RELIABLE AND DURABLE - The RETRUE Heavy Duty Trailer Lock is built to last, with a design that resists wear and tear. It's a long-term investment in the security of your trailer, ensuring peace of mind for years to come; PROTECTIVE RUBBER CAP - This lock comes with a rubber protective cover that offers dust and mud protection. No need to worry even on rainy days.