Newly designed push button lock system allows for quick and easy locking strap operation and security. Unsurpassed security for your boards due to the heavy-duty, steel reinforced webbing and easy-to-use locking cam. Exclusive, telescoping design delivers a custom fit for board widths up to 86 cm wide. Equipped with Speed-Link mounting system for convenient, tool-free mounting . Dual loading design allows for transport of two boards with maximum stability. Soft, weather resistant padding protects boards during transit. 2 One Key lock cylinders (included) to secure stand-up paddle boards in the carrier. 2 One Key lock cylinders (included) to lock the carrier to rack. Fits all Thule Rack Systems, round bars and most factory racks.