This product is an additional pair of configurable surfboard racks to be used in conjunction with any combination of Vanspeed side-mount exterior products alongside the Vanspeed Surf Rack Set. Included with your purchase of the Universal Exterior Surf Rack Pair are the pre-assembled racks themselves, as well as the hardware & mounting collars necessary to secure the racks into place on the vertical tubing included with your primary set of racks.