Equalizer 86-00-5015-310 Fortress Maximum Security Universal Coupler Lock Key #310

The Equalizer Fortress Maximum Security Universal Coupler Lock provides heavy-duty theft protection for your trailer with a robust hardened steel design and advanced anti-tampering features. This coupler lock fits virtually all 1-7/8", 2", and 2-5/16" tongue-type trailer couplers, making it one of the most universal trailer security solutions available.

Key Features:

• Hardened steel reversible U-shaped shackle fits almost any trailer coupler style
• Dual locking pins engage both ends of the shackle for maximum security
• Front-facing keyhole for easy access without reaching behind or under the coupler
• Anti-drill, pick-resistant lock cylinder with barrel-style keys (Key #310)
• Corrosion-resistant construction with hinged protective cover shields lock from dirt, debris, water, and ice
• Solid opposing bolt system locks both sides for a tighter, more secure fit
• Keyed-alike capability allows use of the same key for multiple Fortress locks

Perfect for securing boats, RVs, ATV trailers, travel trailers, enclosed trailers, horse trailers, and virtually every bumper-style trailer. The thick housing and precision-engineered locking core create a visible deterrent while providing reliable protection whether parked at home, job sites, or campgrounds. Includes two barrel-style keys.