Wide application: attach your flag securely to any vehicle with our flag holder with suction cup, ensuring a secure hold for car flagpoles, trucks, trailers and more. Innovative adaptability: designed for motorhomes, the suction cup flag holder offers adjustable angles so you can easily change the flag placement to keep it looking its . Durable construction: made from aluminum alloy and rubber for stability and strength, it resists bending, deformation and rust. Firm hold and size: the suction base has a 4 inch diameter and can withstand up to 230 pounds of vertical force, securing your flag in place. Use scenarios: Attach a flag to a pickup truck or SUV for travel or events, keeping the flag firmly in place on the road. Display a flag on a motorhome during trips, with adjustable angles to achieve the preferred orientation. Mount on a trailer or utility vehicle at outdoor events or parades to show branding or flags with reliable support. Specifications: Material: aluminum alloy and rubber Suction cup diameter: 4 inches Maximum vertical load: 230 pounds Compatibility: flag holder with suction cup for car flagpoles, trucks, trailers and more