Lund 601004 Dual Bike Carrier Attachment for Do It Yourself Cargo Carrier Kit - Black Adjustable clamp accommodates most frame type diameters for easy hauling of any style of bike Attaches to the Do It Yourself Cargo Carrier or fits into a standard 1.25" receiver hitch for ease of hauling Rubberized coating on cradle prevents slipping and scratching of bikes Able to attach padlock for security from theft