Fortress Universal Trailer Coupler Lock – Fits 1-7/8", 2", 2-5/16" Couplers

Maximum Security for Any Trailer Coupler
Protect 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.