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Master Lock 379ATPY Universal Trailer Coupler Lock (Pack of 6)

Model No. 379ATPY
Original price $390.82
Current price $325.68
Pack of 6

The Master Lock No. 379ATPY 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