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All You Need to Know About the Master Lock Adjustable Trailer Coupler Lock Video

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Info for this part was:

Employee Lindsey S
Written by:
Lindsey S
Employee Leah B
Edited By:
Leah B

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Products Featured in this Video


Master Lock Adjustable Trailer Coupler Lock - Stainless Steel


Master Lock Trailer Tongue Lock

106 reviews


Code: 2847DAT

Retail: $23.39

Price:  $10.85
  • Trailer Tongue Lock
  • Latch Lock
  • Universal Application Lock
  • Keyed Unique
  • Stainless Steel
  • 5/8 Inch Span
  • 1 Inch Span
  • 2 Inch Span
  • Master Lock



Lock secures most latch-style trailer couplers. Rubber-encased pin tumbler cylinder adjusts incrementally - from 9/16" to 2-3/4" - along notched, 1/4" diameter stainless steel shank.


Do you have a question about part 2847DAT?more information >     


Review of Master Lock Locks 2847DAT


Demo-master-lock-locks-2847dat Today were doing a review of the Master Lock Adjustable Trailer Lock part number 2837 DAT. This lock comes with all stainless steel parts to prevent rust and corrosion. The pin has a built in notches to walk around the barrel lock. The pin diameter is a quarter inch. It will fit the 5/8 standard couplers and from one inch to 2-5/16 ball couplers. The lock works like… see more >