Product Details
Product Features
Overview
- Universal trailer coupler lock fits most 1-7/8in (48mm), 2in (51mm) and 2-5/16in (59mm) couplers
- Guards against trailer tow-away theft
- Advance locking mechanism resists picking and prying
- Easy to install and remove
- Resists rust and corrosion
Best Used For: Outdoors
![For personal and outdoors use](https://cdn.masterlock.com/masterlock/static/img/product/detail/personal-outdoors.jpg)
- Product Number: 389DAT
- Description: Keyed Different, Retail Carded Packaging
- Master Carton Qty: 2
- Color: Red
The Master Lock No. 389DAT features a universal trailer coupler lock, designed to fit most 1-7/8in (48mm), 2in (51mm) and, 2-5/16in (59mm) couplers. The advanced locking mechanism provides resistance to picking and prying. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
Service & Support
![](https://cdn.masterlock.com/masterlock/static/img/icon-manual.png)
Product
Manual
![](https://cdn.masterlock.com/masterlock/static/img/icon-support.png)