Maximum Security for Any Trailer CouplerProtect your trailer with the Fortress Universal Trailer Coupler Lock—a top-tier anti-theft solution engineered to fit virtually any 1-7/8", 2", or 2-5/16" ball-style trailer coupler. Built with corrosion-resistant steel and a heavy-duty reversible “U” shaped shackle, this lock offers superior strength and unmatched versatility. Whether you're storing your trailer or leaving it unattended, dual locking pins and an anti-drill design give you peace of mind and ultimate protection. Its universal fit means one lock can secure multiple trailer types, and front-facing key access ensures convenience without sacrificing security. Key Features ✅ Fits 1-7/8", 2", and 2-5/16" ball-style couplers ✅ Reversible hardened steel “U” shaped shackle for universal fit ✅ Dual locking pins for maximum security ✅ Corrosion-resistant finish for long-lasting durability ✅ Anti-drill lock mechanism ✅ Front-access key entry for easy use ✅ Includes 2 keys Secure your trailer investment with the most trusted name in coupler locks—Fortress.
