THE MOST EFFICIENT WAY TO CARRY MULTIPLE WHITEWATER KAYAKS. Thule® No.830 THE STACKER. Four boat maximum capacity. Tying boats down is easier than ever with the upper bridge design. Easy carrier transfer from vehicle to vehicle with proven universal hardware. For clean look when not in use, the stacker folds down flat. Fits Thule standard and Xsporter load bars, Yakima, and most factory installed racks. Inlcudes one pair ratcheting tie downs, two straps and buckle protectors. We will ship brand new in factory box with warranty.   SEE OUR FREE SHIPPING OFFER FOR THIS ITEM!