Looking for a great alternative to full feature kayak saddles here is a complete carrier that includes everything needed to transport a kayak safely and securely. Firmly holds kayak with custom designed saddle that conforms to hull.Maximum kayak protection with integrated rubber pad. Virtually eliminate hot spots with large contact surface area. Fits Thule standard and Xsporter load bars, Yakima, and most factory installed cross bars. Installs in minutes.Complete carrier for one boat includes four saddles, all mounting hardware, and heavy duty straps. Additional safety provided by bow and stern tie downs. May require the use of Xadapt3 80 MM bolts on some factory applications. Please consult your local retailer for further information. This item will require the use of Xadapt3 80 MM bolts on our XSporter 421422 and Rapid Aero Bars.