Use Master Lock 379KAATPY to secure a compatible trailer coupler while the trailer is uncoupled.
- The black lock is listed for 1-7/8-inch, 2-inch and 2-5/16-inch couplers; compare the coupler profile.
Key Features
- Engineered to High Standards.
- Ensures Ease of Use and Excellent Efficiency.
- Limited Lifetime Warranty.
Specifications
| Style |
Keyed Alike |
| Color |
Black |
| Quantity |
Single |
Fitment & Compatibility
| Compatibility |
Universal, Fits 1-7/8 in/ 2 in And 2-5/16 in Trailer Hitch Ball |
Part Identification
| Brand |
Master Lock Starter Sentry |
| Manufacturer Part Number |
379KAATPY |