The Thule 834 Hull-a-port is a standard J-style cradle that delivers superior carrying performance and protection, with its 4-touchpoint adjustable padding and rust resistant steel design. Quick on/off hardware ensures fast installation and removal Wide mouth J-profile offers easier loading and unloading Optimally sized J-style carrier leaves roof space for other Thule accessories. Carries 1 kayak and requires 1 person to load and unload 1 to 4 carriers per vehicle. Includes all straps to transport 1 kayak Accommodates kayaks up to 34" wide and 75lbs Requires Thule rack systems crossbars, round bars or factory racks. Requires XADAPT11 (sold separately) to mount to AeroBlades and Xsporter bars