Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch
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The Master Lock 378DAT features a 2-5/16 in. (59 mm) trailer coupler lock, designed to resist rust and corrosion. The advanced locking mechanism provides resistance to picking and prying. Fits most couplers 1-7/8 in. (48 mm), 2 in. (51 mm) and 2-5/16 in. (59 mm) from brands such as Reese®, Fulton®, Valley®, Atwood®, Shelby®, Putnam®, Hammerblow, Dutton Lainson®, UFP. The Lifetime Guarantee provides peace of mind from a brand you know and can trust. Product specifics: Manufacturer Part Number 378DAT. Material: Alloy Steel with powder-coated finish. Includes one coupler lock and two keys. Item weight (Rainforest spec): 3.4 Pounds. Product database dimensions (ProductLength x ProductWidth x ProductHeight): 8.8500 x 6.2700 x 3.4500 (inches). Product database ProductWeight: 4.0000. UPC/GTIN: 071649213236 / 00071649213236.
- 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
Specifications:
| Materials & Construction | |
| Material | Alloy Steel |
| Outer Material | Alloy Steel |
| Product Details | |
| Automotive Fit Type | Universal Fit |
| Compatible with Vehicle Type | Trailer |
| Finish Type | Powder Coated |
| Global Trade Identification Number | 00071649213236 |
| GTIN | 071649213236 |
| Included Components | Coupler Lock, Two Keys |
| Item Type Name | Coupler Lock |
| Manufacturer Part No | 378DAT |
| Material Type | Alloy Steel |
| Model Number | 378DAT |
| OEM Equivalent Part Number | 378DAT |
| Unit Count | 1.00 Count |
| UPC | 071649213236 |
| Sizing & Dimensions | |
| Height | 3.45 inches |
| Length | 8.85 inches |
| Product Dimensions | 8.8500 x 6.2700 x 3.4500 inches |
| Weight | 3.4 pounds |
| Width | 6.27 inches |
