attach SportRack and X-Cargo Roof top Cargo carriers to specific vehicles without racks or crossbar Mounting hooks used with SR7087, which includes necessary strap kit. Please refer to the application guide for approved vehicle fitments The mounting hooks are used to attach to the internal or external rain gutters on the vehicle. Mounting kit contains 4 hooks 022118-01Feedback1.We will leave you a positive feedback after your payment is cleared.2.If you are satisfied with the product you received,please feel free to leave positive feedback and 5scores of DSR,We appreciate your feedback.3.Please email us before leaving negative and neutral feedback.we understand the concerns and Frustration you might have, and will try our best to resolve the issues. We will be glad to answer feel any question you may have,please feel free to contact us. payment method & Shipping1.we accept payment thru your Paypal account 2.Will usually ship within 2 business day of receiving of cleared payment .Once we receive your payment we will ship your item. Also please take a look at my other listings. I list other electronics, car charger . battery. meter scanner . DVI cables . ETC.My listings changes weekly so check often.Thank you and Happy shopping!