UNIVERSAL J-Bar Rack HD Kayak Carrier Canoe Boat Surf Ski Roof Top Mounted on Car SUV Crossbar Accommodates kayaks up to 36" wide and 75lbs,Will fit most factory or aftermarket round, square flat crossbars. Made of 1.5mm Thick Steel Tube. Quick on/off hardware ensures fast installation and removal Transports One Kayak On Its Side Safely And Securely Steel design with adjustable padding for carrying strength and kayak protection Bars are thicker than 1" will not be mounted properly Will fit most factory or aftermarket square and flat crossbars (OEM crossbars are within 2.5" wide and 1" thick)