Skip to content
Secure your trailer with advanced theft protection and durability.
The Master Lock Trailer Coupler Lock is engineered to provide robust security for your trailer. It is compatible with most couplers measuring 1-7/8 Inch, 2 Inch, and 2-5/16 Inch, making it a versatile choice for various trailer types. The advanced locking mechanism is designed to resist picking and prying, ensuring that your trailer remains secure against theft.
Constructed from durable steel, this coupler lock is resistant to rust and corrosion, making it suitable for marine environments. Its easy installation and removal process allows for quick application, providing convenience without compromising security. With a Limited Lifetime Warranty, this product offers reliability and peace of mind from a trusted brand.
Features
- Guards Against Trailer Tow-Away Theft
- Advance Locking Mechanism Resists Picking And Prying
- Resists Rust And Corrosion
- Easy To Install And Remove
Specifications
- Manufacturer: Master Lock Starter Sentry
- Manufacturer Part Number: 389DAT
- Style: Ball And Clamp
- Compatibility: 1-7/8 Inch/ 2 Inch/ 2-5/16 Inch Trailer Ball Couplers
- Universality: Fully Universal
- Color: Red
- Material: Steel
- Quantity: Single
- Marine: Yes
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
