Details
The Master Lock Universal Trailer Coupler Lock (379KAATPY) is built to protect your trailer from theft, whether it's parked at home, on the road, or at a job site. Its improved design fits all common tongue-type couplers, making it a versatile choice for trailer owners who need dependable, easy-to-install security.
Key Features:
- Universal Fit: Designed to fit 1-7/8", 2", and 2-5/16" tongue type couplers
- Advanced Locking Mechanism: Resists picking for enhanced security
- Easy Installation: Two-position lock design simplifies setup
- Broad Compatibility: Fits most unique coupler styles
- Model PE273: Commercial version featuring a Python re-keyable cylinder and powder coat finish for greater corrosion resistance
- Model PE274: Commercial version featuring a Python re-keyable cylinder and powder coat finish for greater corrosion resistance, keyed-alike
Ideal For:
- Trailer owners seeking theft deterrence for tongue-type couplers
- Commercial fleets needing corrosion-resistant, re-keyable locks
- Businesses managing multiple trailers that benefit from keyed-alike locking systems
Frequently Asked Questions:
Q: What coupler sizes does this lock fit?
It fits 1-7/8", 2", and 2-5/16" tongue type couplers, covering most common trailer coupler sizes.
Q: What's the difference between Model PE273 and PE274?
Both are commercial versions with a Python re-keyable cylinder and powder coat finish for corrosion resistance; Model PE274 is additionally keyed-alike for use across multiple locks with one key.
Whether you need a single lock or a keyed-alike set for a trailer fleet, this Master Lock coupler lock delivers reliable, pick-resistant protection.