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Master Lock Adjustable Trailer Coupler Lock Spec Review 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

109 reviews


Code: 2847DAT

Retail: $24.05

Price:  $12.44
  • 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 the Master Lock Adjustable Trialer Coupler Lock


Today on our trailers, we're going to take a look at the Master Lock adjustable trailer coupler lock, part number 2847DAT. Let's go ahead and see what it looks like on our trailer. Here we have our stainless steel lock rod and tumbler. As you can see, the tumbler is in a nice rubber-coated housing. We open the cap on it and we can open up the key and tumbler inside. What's really nice about it… see more >