Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT

4.7 out of 5 stars 1,783 ratings

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1-Pack
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
  • Bright red finish discourages thief's from messing with your trailer.
  • Resists rust and corrosion. Simple installation and removal.
  • Advanced locking mechanism resists picking and prying.
  • We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.

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Product Information

Size:1-Pack

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Product description

Size:1-Pack

Universal trailer coupler lock Guards against trailer towaway theft. Advanced locking mechanism resists picking. Easy to install and remove Resists Rust and corrosion Keyway cover protects lock from moisture and dirt


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Customer reviews

4.7 out of 5 stars
4.7 out of 5
1,783 customer ratings
5 star 81% (81%) 81%
4 star 11% (11%) 11%
3 star 3% (3%) 3%
2 star 1% (1%) 1%
1 star 3% (3%) 3%
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Top international reviews

dennis le blanc
5.0 out of 5 stars Great
Reviewed in Canada on 12 December 2019
Size: 1-PackVerified Purchase
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Pat Wynne
5.0 out of 5 stars Works great
Reviewed in Canada on 10 August 2019
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Marco
5.0 out of 5 stars Everything as expected
Reviewed in Canada on 2 June 2019
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POBrien
1.0 out of 5 stars One star for "appearance"!
Reviewed in the United States on 14 March 2019
Size: 1-PackVerified Purchase
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150 people found this helpful
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Kelvin
4.0 out of 5 stars Nice quality
Reviewed in Canada on 11 January 2019
Size: 1-PackVerified Purchase
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Candid Reviewer
3.0 out of 5 stars Decent trailer coupler lock; however, none of these is truly secure
Reviewed in the United States on 1 October 2018
Size: 1-PackVerified Purchase
93 people found this helpful
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Steve S.
5.0 out of 5 stars Easy to put on and take off
Reviewed in the United States on 4 April 2018
Size: 1-PackVerified Purchase
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74 people found this helpful
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Public Name
1.0 out of 5 stars waste of money
Reviewed in the United States on 20 April 2018
Size: 1-PackVerified Purchase
73 people found this helpful
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Aki
5.0 out of 5 stars Easy to lock and unlock!
Reviewed in the United States on 15 July 2018
Size: 1-PackVerified Purchase
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49 people found this helpful
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C. W. Sayre
1.0 out of 5 stars Abysmal in every way conceivable
Reviewed in the United States on 13 June 2019
Size: 1-PackVerified Purchase
27 people found this helpful
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Troy E
3.0 out of 5 stars Does not fit Jayco
Reviewed in the United States on 1 January 2018
Size: 1-PackVerified Purchase
44 people found this helpful
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TStech
5.0 out of 5 stars Safe and Secure
Reviewed in the United States on 22 March 2018
Size: 1-PackVerified Purchase
17 people found this helpful
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The Reviewer
5.0 out of 5 stars Can't get it off!
Reviewed in the United States on 13 December 2018
Size: 1-PackVerified Purchase
13 people found this helpful
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Mavis Shanks
1.0 out of 5 stars Waste of money
Reviewed in the United States on 13 October 2018
Size: 1-PackVerified Purchase
13 people found this helpful
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Dave Schreiber
5.0 out of 5 stars Master Trailer Lock
Reviewed in the United States on 26 June 2017
Size: 1-PackVerified Purchase
28 people found this helpful
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