Description
About the 379ATPY Trailer Coupler Lock
One universal lock beats juggling three different sizes for three different trailers. The 379ATPY Trailer Coupler Lock adapts across the most common coupler dimensions on the market, so one purchase covers a whole fleet of hitches.
Master Lock 379ATPY
The Master Lock No. 379ATPY features a universal trailer coupler lock, designed to fit 1-7/8in (48mm), 2 in (51mm), and most 2-5/16in (59mm) couplers. The advanced locking mechanism resists picking and prying.
The Limited Lifetime Warranty backs the lock with lasting brand trust. For indoor gear like toolboxes and cabinets, check out laminated padlocks as a companion option.
AVAILABLE IN THESE KEY #s ONLY: 0452, 0313, 0370, 0340, 0501.
****Any other key #'s cannot be matched****
This is a retail packaged product, and quantity order increments may apply.
|
Model # |
379ATPY, 379KAATPY |
|
Key Option |
Keyed Different, Keyed Alike |
|
Color Option |
Black |
379ATPY Trailer Coupler Lock Product Highlights
- Universal trailer coupler lock fits 1-7/8in (48mm), 2 in (51mm), and most 2-5/16in (59mm) couplers
- Advance locking mechanism resists picking and prying
- Easy to install and remove
- Resists rust and corrosion
Best Used For: Outdoors
1st-in-Padlocks supplies trailer and towing security built around real fleet needs, from single coupler locks to matched multi-unit keying. Our catalog spans Master Lock, American Lock, TriMax, ABUS, and SentrySafe, with keyed-alike options that simplify access across several trailers at once.
Reach out to our team to match keys across your entire fleet.
