Durable & Heavy duty Material: These four-piece kayak carriers racks are made of 22mm diameter and 1.5mm thick steel tube, an 8.5 "widening design. The material offers resistance to rust, wear, and harsh weather, guaranteeing long-term durability for your transportation needs. Rigorously tested to support up to 150 lbs. Easier Fold & Ergonomic Design: Ergonomic quick release design, easier to fold and raise the kayak car rack than others. Our kayak carriers racks can be folded flat when not in use, get better clearance to drive your car into the garage, and do not have to be removed. Reduce Scratch Design: Thick foam padding and rubber pedals prevent scratches, rubbing on kayaks or canoes. Universal Fit for Most Crossbars: The j hook kayak rack work with most vehicle crossbars, including flat, square, and oval designs. The cartop canoe carrier rack provide a secure and stable mounting solution for various vehicle roof types. (Note: kayak roof rack holder are not suitable for round bars.) Easy Installation & Multi-Use: This heavy duty kayak carrier is removable and allows for fast installation. This multiple purpose universal rooftop kayak rack set can transport kayaks, canoes, surfboards, snowboards, ski boards, paddle board, and SUPs. The foldable kayak car carrier kit comes with 4 heavy duty tie down straps. This double j bar kayak roof rack securely holds two kayaks， featuring high-strength alloy steel tubing (22mm diameter) for rust resistance, wear protection, and durability. The universal J hooks kayak rack easily attaches to rooftop crossbars, ideal for transporting kayaks, canoes, surfboards, paddleboards, and snowboards. The J-style design of this kayak carrier makes loading and unloading a breeze. It's Eva foam and rubber paddle that safeguards your gear from scratches and dents. Foldable kayak holders can support up to 150 lbs, offering a stable and reliable transport option. Four heavy duty tie down straps enhance security, ensuring your gear stays put, even in adverse weather. This folding kayak J hook is compatible with most flat, square, and oval crossbars, though round bars are out of luck. This kayak roof rack is incredibly versatile and ready to meet a wide array of transportation needs. Application Objects: This kayak rack is perfect for various items like kayaks, canoes, paddleboards, and more. Moreover, it works well with different types of vehicles including cars, SUVs, Trucks, Pickup, RVs, Sedans, and Vans for transporting related equipment. Vehicle Models: This kayak rack is compatible with a vast array of vehicle models. Whether it's the well-known Outback, Rav4, Crosstrek, Wrangler, Renegade, Cherokee, 4Runner, Forester, or other models like Compass, Renegade, Equinox, Tacoma, Explorer, CRV, Escape, Soul, Bronco, Traverse, Runner, BMW, Tahoe, Highlander, Gladiator. There are many more compatible models; the ones listed are just common examples. Vehicle Brands: This roof mounted kayak rack is suitable for a wide array of brands such as Subaru, Ford, Toyota, Honda, Chevy, Kia, Nissan, GMC, and Hyundai. These kayak racks fit many more brands; those mentioned are just the common ones.