Pack'em Racks Fold Down Satin Black Kayak J-style Roof Top Carrier Rack - 1 Set Fold down design doesn't need to be removed after every use. The large "J" style design makes loading and unloading fast and easy Holds Kayaks up to 100 lbs Also included is the quick adjust hull tie down straps, and the bow/stern tie down ropes for added transportation safety. Come with 2 different sets of bottom mounting plates one curved and one straight (flat), depending on your need.