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Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch
- 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
$283.50
Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch—
$283.50
Product Information
Product Information
Shipping & Returns
Shipping & Returns
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
