Description
- Coupler lock is best used for trailers; Works best with Straight Tongue Trailer Couplers
- Advance locking mechanism resists picking and prying
- Designed to resist rust and corrosion
- Fits most couplers 1-7/8 in. (48 mm), 2 in. (51 mm) and 2-5/16 in. (59 mm); Does not fit Gooseneck Trailer Couplers
- Includes one trailer coupler lock, two keys
| Manufacturer Warranty Description | Limited Lifetime |
|---|---|
| Manufacturer Part Number | 378DAT |
| OEM Equivalent Part Number | 378DAT |
| Unit Count | 1 Count |
| Manufacturer | Master Lock |
| UPC | 071649213236 |
| Global Trade Identification Number | 00071649213236 |
| Included Components | Coupler Lock, Two Keys |
| Item Type Name | Coupler Lock |
| Model Number | 378DAT |
| Compatible with Vehicle Type | Trailer |
| Automotive Fit Type | Universal Fit |
| Material Type | Alloy Steel |
| Finish Type | Powder Coated |
| Item Weight | 3.4 pounds |
| Compatible With Vehicle Type | Trailer |
| Material | Alloy Steel |






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