Versatile, lockable kayak rack that carries one or two kayaks and folds flat when not in use. Features Carry up to two kayaks due to the dual position design that transforms from a J-cradle to two boat stacker position Integrated StrapCatch for easy strap management when loading kayak Upright folds flat when not in use Fully assembled out of the box Locks to load bars with Thules One Key System Lock Cylinders (sold separately) Universal mounting design fits all types of load bars up to 80 mm wide quickly and easily Load straps with buckle bumpers and bow and stern tie downs included for one boat Supports one boat up to 75 lb or two boats with combined weight of 130 lbs or less Technical specifications Load capacity 130 lb Dimensions 20 x 9 x 20 in Weight 12.5 lb Rubber cover for strap buckle Length of straps 2×15′ Lockable Adapter/s required:Thule 2-Pack Lock Cylinder One Key System compatible Fits Thule WingBar Evo Fits Thule AeroBlade Edge Fits Thule AeroBlade Fits Thule SquareBar Fits Thule ProBar Fits Thule Xsporter Pro Fits Thule TracRac – Truck Fits Thule TracRac – Van Model number 848