[Kayak Roof Racks: This kayak carrier designed to mount on virtually all crossbars and load bars on the market except round bar Longer Service Life: Kayak rack made by high quality steel and the smooth baking finish surface let it with stronger anti-corrosion ability and not easy to rust Wide Range of Application: The classic and practical design and the carrying capacity of 150lbs allow you load different items such as Kayak Canoe Suif board Ski board and Snow Board etc J-Bar Design: Wide mouth J-bar offers easier loading and unloading. The carrier secures the kayak on its side consuming minimal space on the load bar Easy to Install and Take Off: Bottom flange thread design can install or remove the entire kayak rack in 3 minutes Protecting Pads and Rubbers: Mounting Hardward Steel design with sponge pads and bottom rubbers for carrying strength and kayak protection]