Product details:

Measurement 17.32 x 7.87 x 7.87 Kayak car top carrier is a simple low cost solution to carrying your kayak. This kayak carrier designed mounts to virtually all crossbars and load bars on the market. The carrier secures the kayak on its side consuming minimal space on the load bar. J bar style easily supports different cargo such as skis canoes paddleboards and other outdoor gear. In addition a maximum of 4 sets of kayak racks can be mounted on a full size truck.