For carrying your kayak to and from the water when bar space and extra cash are in short supply, look no further than the Sport Rack abr511 Kayak Carrier J Stacker for Car Roof Racks . This J style kayak cradle set is built by Thule, and is very similar to the Thule Hull-a-Port. The mounting hardware is incredibly easy to work with, you'll only need to tighten two wingnuts on each cradle to mount the J Stacker on your Thule, Yakima, or factory installed roof rack crossbars. If Thule's fit guide shows that their 835 Hull-a-Port will fit your base rack, then the J Stacker will work for you as well. For thicker factory bars, the Thule Xadapt3 Adapter Kit provides longer mounting bolts(sold separately). Its space saving design takes up as little as 13" of bar space on your roof rack, giving you plenty of room to carry other gear even on top of smaller vehicles. The Sport Rack J Stacker includes everything you'll need to carry one boat, including load straps and bow...
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