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 includes 4 pads and 4 clamps. Rhino-Rack offers a huge range of accessories that work with the Vortex bar: from bike racks to kayak and canoe carriers to awnings and ladder holders, to cargo boxes and more, the options are plentiful. Strong corrosion resistant black metal clamps combined with durable vehicle grade santoprene pads means this pad & clamp kit is designed to last. The kit consists of the pads and clamps which attach to your vehicle's roof. The kit includes 4 pads and 4 clamps. Rhino-Rack's DK kits are used in all the 2500 roof rack systems. Lifetime warranty when purchased with legs and cross bars to make a complete roof rack system. 5 year warranty as a replacement kit. Designed and engineered in Australia. At Rhino-Rack, we believe there's an adventurer in all of us. It's what drives us to create world-ready outdoor gear, born and proven in Australia. We believe life is better when we Make Space for Adventure.