

Master Lock
Master Lock Trailer Lock, Trailer Coupler Lock, Fits 2-5/16 in. Couplers, 378DAT
See current price
Check the current price and availability on Amazon.com.
View on AmazonAffiliate link — we may earn a commission at no extra cost to you. Learn more
- Brand
- Master Lock
- Model
- 378DAT
- Item Weight
- 3.4 pounds
- Product Dimensions
- 7.25 x 5.5 x 3.5 inches
Key features
- 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 2-5/16 in. (59 mm) trailer couplers; Does not fit Gooseneck Trailer Couplers
- Includes one trailer coupler lock, two keys
Specifications
| Manufacturer | Master Lock |
|---|---|
| Brand | Master Lock |
| Model | 378DAT |
| Item Weight | 3.4 pounds |
| Product Dimensions | 7.25 x 5.5 x 3.5 inches |
| Country of Origin | China |
| Item model number | 378DAT |
| Manufacturer Part Number | 378DAT |
| OEM Part Number | 378DAT |
| Special Features | Fits most 2-5/16 in. Couplers |
| Domestic Shipping | Item can be shipped within U.S. |
| International Shipping | This item can be shipped to select countries outside of the U.S. Learn More |
| ASIN | B09TNCJWMK |
About this product
The Master Lock No. 378DAT features a 2-5/16 inch (59mm) trailer coupler lock, designed to resist rust and corrosion. The advanced locking mechanism provides resistance to picking and prying. Advance locking mechanism resists picking and prying
Similar products




Master Lock
Master Lock 3895DAT - Coupler Lock, Receiver Lock and Latch Lock - 3 Components Keyed Alike
See current price
See current price


