Master Lock 2-5/16" Trailer Coupler Lock 379DAT 20-0463

Universal lock fits 1-7/8 inch, 2 inch and 2-5/16 inch couplers manufactured by Reese, Fulton, Valley, Atwood, Shelby, Putnam, Hammerblow, Dutton Lainson and UFP. Advanced locking mechanism resists picking and prying. Keyway cover protects lock from moisture and dirt. Features a advance locking mechanism.