Quick Release Cargo Box Bracket Size (L x W x D):7.9 x 36.6 x 4.3 In 91lbs) The t-slots on the

91lbs) The t-slots on the tops and bottoms of the rack tray slats and edge profiles accommodate standard 8mm bolts

4)x W 183mm (7

Included Slat Bracket can be inverted for a lower profile at 116mm (4

Shipping Dimensions: Width 450mm (18'')Length 1615mm (64'')Height 140mm (6'')   Shipping Weight: Weight 39

Quick Release Cargo Box Bracket Size (L x W x D):7.9 x 36.6 x 4.3 In 91lbs) The t-slots on theDescription Once these brackets are installed on a Front Runner Rack, no tools are needed to remove or install a cargo box. Simply release the tabs on the 4 latches and lift the roof box away in seconds. This strong and rattle free mounting system is built off road tough for use with Front Runner Racks. Also compatible with Thule, Yakima, and other popular roof cargo boxes. Secures in place with 4 latches with safety catches. For added peace of mind,