Add-on Load Bars for Stingray 1512 Roof Rack Basket Package includes (2) 47.375"L x 1.125"W x 0.75"H cargo load bars and (4) brackets designed for the RB-1512 roof basket Great for adding a bicycle, kayak, surfboard, snowboard, or ski rack to available roof cargo storage space 3.5" Clearance from bottom of load-bars to the basket Heavy duty steel construction with a black paint finish RB-1512 cargo basket is sold separately; RB-1512-BARS are not designed for use on vehicle side rails