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Master Lock 377DAT Trailer Coupler Lock

Model No. 377DAT
Original price $43.10
Current price $35.26
Quantity Price
1-23$35.26
24+$32.33

The Master Lock No. 377DAT features a trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) trailer 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.

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