Only Fit T-slot Cross Bars: BougeRV T-slot kayak roof rack saddle is designed specifically for vehicle crossbars with a T-track channel. The included M6 T-bolts fit most T-shaped roof racks, and we offer prompt replacements if other bolt sizes are needed Enhanced Stability: BougeRV kayak rack for car features saddle clips for greater stability. Thread the strap through the saddle clip and then underneath the cross bars to minimize strap movement while driving and ensure increased safety Fits Most Kayaks: BougeRV saddle carrier rack for kayaks features versatile, adjustable-angle saddles designed to accommodate a wide range of watercraft, including kayaks, canoes, paddleboards, and surfboards, on car roofs Package Include: You will receive a package including 4 saddles, 4 T-bolts with nuts, 2 tie-down straps, 2 ratchet straps, and 1 socket wrench No-hassle 1-Year Tech Support: BougeRV stands behind our kayak racks for suv. If you have any doubts, please reach out to us for confirmation The BougeRV T-slot kayak saddle rack is expertly crafted to fit roof rack crossbars with a T-track channel. Our set includes M6 T-bolts that are compatible with most T-shaped roof racks, and we're committed to providing replacements promptly should you require different sizes. Our state-of-the-art design not only promises compatibility but also prioritizes stability. Each kayak rack comes with specially designed saddle clips that significantly bolster the setup's sturdiness. For added security, we advise looping the strap through the saddle clip and beneath the crossbars, thereby minimizing strap movement during transit and enhancing overall safety. This meticulous approach guarantees that your valuable watercraft, whether it be a kayak, canoe, paddleboard, or surfboard, will reach its destination without incident. Rest assured, with the purchase of our product, you'll receive a comprehensive package that contains everything you need: 4 adjustable-angle saddles tailored to fit a wide array of watercraft, 4 M6 T-bolts with nuts, 2 tie-down straps, 2 ratchet straps for secure fastening, and 1 socket wrench for effortless installation. At BougeRV, we take pride in the superior quality of our car roof rack kits and offer a robust 12-month warranty to back it up. If you have any questions or require further confirmation, our dedicated customer service team is always ready to assist you. Choose BougeRV for an effortless journey with your gear.