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Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch

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Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch

  • Coupler lock is best used for trailers; Works best with Straight Tongue Trailer Couplers
  • Advance locking mechanism resists picking and prying
  • Designed to resist rust and corrosion
  • Fits most couplers 1-7/8 in. (48 mm), 2 in. (51 mm) and 2-5/16 in. (59 mm); Does not fit Gooseneck Trailer Couplers
  • Includes one trailer coupler lock, two keys
$283.50
Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch—
$283.50

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Description

  • Coupler lock is best used for trailers; Works best with Straight Tongue Trailer Couplers
  • Advance locking mechanism resists picking and prying
  • Designed to resist rust and corrosion
  • Fits most couplers 1-7/8 in. (48 mm), 2 in. (51 mm) and 2-5/16 in. (59 mm); Does not fit Gooseneck Trailer Couplers
  • Includes one trailer coupler lock, two keys

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