Fulton, Trailer Coupler Locks, Gorilla Guard

Fulton’s Gorilla Guard Trailer Coupler Locks keep your boat and trailer safe from tampering. Locking a Gorilla Guard on your trailer tongue coupler prevents vehicle hook and protects against theft. Gorilla Guards are available for trailers with 1-7/8″, 2″, or 2-5/16″ couplers.

• Provides maximum protection for unattended trailers
• Easy to use, push-button lock
• Heavy duty cast construction with die-cast steel barrel keys
• Select for your size coupler

2-5/16″ coupler lock shown