The Bulldog Chrome Coupler Lock features a high security key and dust cap that helps to prevents dust and corrosion from happening inside the locking mechanism. This coupler lock can be used for all of your heavy-duty towing needs, making this product convenient to have!

• Provides strong break resistance
• Dual self-locking design
• High security square key design
• Dust cap included to prevent dust from entering the locking mechanism
• Color: Silver
• Finish: Chrome Plated
• Material: Steel
• Weight: 0.68 lbs
• Dimensions: 3.75" L x 1.5" W x 5.5" H
• Includes: (1) Coupler lock and (2) Keys
• Limited lifetime manufacturer warranty