Product Description These carriers easily handle most sit-inside, and, sit-on-top kayaks. Features include a universal fit hardware package for round, square and oval cross bars. Kit includes 1/4" waterproof safety tie-downs and cam-style load straps. The J-Rack is covered by a One Year Limited Warranty which guarantees product replacement for materials or workmanship related problems. Please Note : The base of the carrier has a rectangular "cutout" that has been included for square cross bar fit. This "cutout" does not affect the fit or function of the carriers when installed to round or oval shaped cross bars. Additional Details and Features Adjustable rear foam pads to protect the boat's finish Universal mounting hardware fits nearly all racks Corrosion resistant mounting bolts and ergonomic tightening knobs Black coated corrosion resistant finish Load straps and safety tie-downs One Year Warranty offered through manufacturer Included in Purchase (2) J-Rack Kayak Carriers (1) Mounting Hardware Kit (2) Cam buckle Load Straps (2) Bow and Stern Safety Tie-down Lines (1) Instruction Manual