Product Description Specifications Rhino-Rack's DK kits are used in all the 2500 roof rack systems. The kit consists of the pads and clamps which attach to your vehicle's roof. The kit Includesdes 4 pads and 4 clamps. Category: Engine Components>Hardware Kits - Other LTL: N MPN: DK498 Proposition 65: Y Special Order: Y Core: N