![Master Lock 379DAT Universal Trailer Coupler Lock [SKU: ORG7004666]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/83320/81411/7004666__57879.1692633771.jpg?c=1 "Master Lock 379DAT Universal Trailer Coupler Lock [SKU: ORG7004666]")
![Master Lock 379DAT Universal Trailer Coupler Lock [SKU: ORG7004666]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/83320/81411/7004666__57879.1692633771.jpg?c=1 "Master Lock 379DAT Universal Trailer Coupler Lock [SKU: ORG7004666]")
Product Overview
The Master Lock No. 379DAT features a universal trailer coupler lock, designed to fit 1-7/8 in, 2 in and most 2-5/16 in 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. [QTY/UOM: 1EA / 1EA]
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