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  • Master Lock 379ATPY Universal Trailer Coupler Lock
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Master Lock 379ATPY Universal Trailer Coupler Lock

4.6 out of 5 stars 5,614 ratings
To see product details, add this item to your cart. You can always remove it later.

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About this item

  • Designed to provide safety and prevents picking and prying for the coupler
  • Universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers
  • Chrome plated and Corrosion resistant
  • Easy to install
  • Re-keyable cylinder for keyed alike convenience

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Top Brand: Master Lock

Highly Rated
100K+ customers rate items from this brand highly
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10K+ orders for this brand in past 3 months
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From the manufacturer

Product description

Master Lock Universal Trailer Coupler Lock is designed to provide safety as well as to prevent picking and prying for the coupler. This lock fits 1 to 0.88 inch and 2 inch coupler and is chrome plated. It is easy to install and is corrosion resistance.

Product information

Technical Details

Manufacturer ‎Master Lock
Place of Business ‎Nanaimo, BC V9T 2L8, CA
Brand ‎Master Lock
Model ‎Universal Towing Coupler Lock, Steel
Product Dimensions ‎12.95 x 8.89 x 11.68 cm; 453.59 g
Item model number ‎379ATPY
Is discontinued by manufacturer ‎No
Exterior ‎Smooth
Manufacturer part number ‎379ATPY
Special features ‎Key Lock
Item Weight ‎454 g
Country of origin ‎China

Additional Information

ASIN B000L9QRE8
Customer Reviews
4.6 out of 5 stars 5,614 ratings

4.6 out of 5 stars
鶹 Rank
Date First Available Aug. 6 2012

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