Lockrack Universal X Series - Adjustable BaseThe all new Universal X is designed to hold 1 2 stand up paddle boards, kayak, or canoe and features a base with an adjustable width of 50 65 cm. Manufactured to the highest standards using rust resistant materials. What's included in your order: Set of 2 x locking Universal racks 4 x Rack Arms 2 x Rack Bases each with an adjustable base width of 50 65 cm Set of Keys 4 x Rack attachment sliders to attach to any factory roof racks with an accessory