Attwood Marine 12044-6 Coupler Security Lock for Trailers

The Attwood Marine 12044-6 Coupler Security Lock provides reliable, maintenance-free security for your trailer coupler. This one-piece design prevents unauthorized coupling, protecting your boat, utility, or cargo trailer from theft.

Key Features:

• Solid brass construction for maximum strength and durability
• Rustproof stainless steel shackle pin resists corrosion in marine environments
• One-piece design for quick installation and removal
• Shank dimensions: 5/8" length x 1/4" diameter
• Includes two keys for convenience
• Maintenance-free operation

This coupler lock fits standard trailer couplers and is ideal for marine, RV, and utility trailer applications. The brass and stainless steel construction ensures long-lasting performance even in harsh saltwater and outdoor conditions.