Hover over image to zoom

Model No. 379DAT

Trailer Coupler Lock

Universal Trailer Coupler Lock

Product Locator

Request A Quote

Learn about our products from a Master Lock Sales Representative.

View My Quote List

Overview & Features

Product Features

  • Universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers
  • Advance locking mechanism resists picking and prying
  • Easy to install and remove
  • Resists rust and corrosion

Product Details

The Master Lock No. 379DAT features a universal trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm) and most 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.

Product Specifications

  • Product Number 379DAT
  • Description Keyed Different, Retail Carded Packaging
  • Master Carton Qty 2
  • Color Silver

Service & Support

Testimonials