Thule The Stacker 830 Rooftop Vertical Roof Rack Kayak

Thule TH830 The Stacker Kayak Roof Rack Carrier Pair (2) According to Thule, you can carry up to 4 kayaks with a set of these. This listing does not include the original straps, but you can use regular cam straps in their place. Has universal mounting bracket to install on roof racks, just bolt down and tighten. Make: Thule Model: The Stacker 830 Material: Aluminum, Plastic, Steel Color: Silver, Black Please feel free to ask any question you may have before purchase, I'm glad to answer! I can take extra pictures or measurements if you want more details. Thanks for looking!