Product Features and Specifications:

• Master Lock Brand
• Easy installation and easy handling
• 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