How do RoofPax hooks remove the need for car racks or side rails when putting luggage on the car roo

RoofPax's 4+2 Car Door Frame Tie Down Hooks enable you to strap mounted luggage onto your car roof without requiring a costly car rack or side rails. By easily installing these hooks on the four car door frames, you can securely tie down items like Cargo Carrier Bags, Kayaks, SAP, Wind Surfers, or Skis, saving you money.