* Clamps directly onto truck bed rails without any drilling* Takes the whole gamut of Yak accessories, for full multi-sportcompatibility* Heavy duty construction can handle up to 300lbs* Combines with round bars (SOLD SEPARATELY) to perfectly match truckwidth* Sold in a box of quantity 2* 1 box (qty 2) will only work when combined with towers (e.g.Q-Towers and round bars, SOLD SEPARATELY) on truck roof* 2 boxes (qty 4) will stand alone* Refer to Yakima website to determine proper fitting recommendations

Model Number: 8001137