Pelk J-Bar Rack Kayak Carrier Canoe Boat Surf Ski Snowboard Roof Top Mounted on Car SUV Crossbar Heavy Duty Steel Framing with adjustable padding. Durable & Rust Resistant Hardware Steel design with adjustable padding for carrying strength and kayak protection Quick on/off hardware ensures fast installation and removal Accommodates kayaks up to 36" wide and 75 pounds. Universal fit for most factory or after market round/square/oval/flat crossbars. Size: Length17.25 "43.82cm Height: 14.625 (37.15 cm) (As the picture shown) PLEASE CHECK MEASUREMENTS BEFORE PURCHASE