Product: Universal 50 Window Frame Roof Rack Key benefits - Adds secure, exterior cargo space so you can carry gear without crowding the cabin. - Stable 150 LBS maximum load capacity supports bulky items like luggage, bikes, and kayaks. - Aerodynamic crossbars reduce wind noise and help maintain fuel efficiency compared with boxy racks. - Quick, tool-free installation and removal — no drilling or cutting required. Compatibility & fitment - Designed for most 4-door sedans, SUVs and pickups that do not have factory side rails (naked roof). - For vehicles with rain gutters, this rack fits when the inner distance between gutters is 50 (please check and confirm this measurement before purchase). - Always verify vehicle fitment and gutter spacing to ensure correct purchase. Material & design - Constructed from high-strength, marine-grade materials for corrosion resistance and long-term durability. - Streamlined, lightweight frame reduces load on the roof while maintaining structural strength. - Upgraded aero wing-shaped crossbars for improved airflow, reduced wind noise and better fuel economy. Performance & function - Maximum load: 150 LBS — suitable for transporting camping gear, luggage, sporting equipment and rooftop accessories. - Robust foundation for mounting: tents, cargo boxes, fishing poles, bikes, snowboards, kayaks and similar items. - Easy to assemble and disassemble in minutes; no modifications needed to the vehicle. Practical use scenarios - Weekend camping: mount a rooftop cargo box or camping gear to free interior space and carry sleeping bags, stoves and coolers. - Outdoor sports: transport bikes, kayaks or snowboards securely for off-site adventures. - Family road trips: attach luggage and bulky items on the roof to keep passengers comfortable and maximize trunk space. What to check before buying - Confirm your vehicle is a 4-door sedan, SUV or pickup without side rails, or measure the inner distance between rain gutters to ensure it is 50. - Verify the 150 LBS load limit meets your cargo needs and distribute weight evenly on the crossbars. Package highlights - Universal 50 Window Frame roof rack with upgraded aero crossbars - Marine-grade construction, lightweight streamlined design - Tool-free installation; no drilling/cutting required This roof rack provides reliable, aerodynamic storage expansion for vehicles without side rails while keeping installation simple and protecting your vehicle from corrosion.