Model No. 379DAT
![Model No. 379DAT](https://cdn.masterlock.com/product/orig/MLCOM_PRODUCT_379DAT.jpg)
Universal Trailer Coupler Lock
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Master Lock 2039DSPL Automotive Towing Security Wall Display
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Master Lock Trailer Lock, Universal Trailer Coupler Lock, 379DAT , Silver , Standard : Automotive
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Master Lock 376 Universal Pin Tool —
![](https://www.rvupgradestore.com/v/vspfiles/photos/CUR25470-2T.jpg?v-cache=1655724247)
Master Lock 379DAT Universal Coupler Lock
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Masterlock Universal Trailer Coupler Lock
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Master Lock Trailer Lock, Universal Trailer Coupler Lock, 379DAT , Silver , Standard : Automotive
The Master Lock No. 379DAT features a universal trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers. The advanced locking mechanism provides resistance to picking and prying.
![](https://images.etrailer.com/static/images/pics/3/7/379dat_1000.jpg)
Master Lock - 379DAT - Coupler Lock
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Master Lock 379ATPY Universal Trailer Lock, Custom Keyed - Mr Lock, Inc.
The Master Lock No. 379DAT features a universal trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers. The advanced locking mechanism provides resistance to picking and prying.
![](https://m.media-amazon.com/images/I/41aUpkAZm1L._AC_UF894,1000_QL80_.jpg)
Master Lock - 379DAT - Coupler Lock
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Master Lock Universal Trailer Coupler Lock (379DAT) - CAMLOCKbox
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Master Lock Trailer Lock, Universal Trailer Coupler Lock, 379DAT , Silver , Standard : Automotive
![](https://cdn.masterlock.com/product/285/MLCOM_PRODUCT_38968_1387DAT.jpg)
Master Lock América Latina
![](https://images.etrailer.com/static/images/pics/2/8/2847dat_21_250.jpg)
How Tight Will Master Lock Universal Trailer Coupler Lock # 379DAT Fit on 2-5/16 Inch Demco Coupler
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Master Lock Towing Lock Set
Coupler Lock - Jayco RV Owners Forum