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Master Lock Universal Trailer Coupler Lock (379DAT)

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Product Description

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.

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

Best Used For:

  • Automotive & Towing
    Automotive & Towing
  • Trailers, Vans & Moving Trucks
    Trailers, Vans & Moving Trucks
  • Marine Recreation
    Marine Recreation








 Model No. 379DAT

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