Key benefits Secure attachment: Easily attach to RVs, trucks, or SUVs with a suction cup flag holder, providing a stable mount for flagpoles, trailers, and more. Adjustable display: Adaptive design allows customized angles to fit different display needs and ensure a clear flag presentation. Durable and stable: Made from aluminum alloy and rubber to resist bending, deformation, and rust for longlasting use. grip and load capacity: 4inch diameter suction cup can handle up to 230 pounds of vertical force, keeping the flag in place even during movement. Product details Compatibility: Suitable for car flagpoles, trailers, and other flag display setups on RVs, trucks, and SUVs. Material: Aluminum alloy and rubber for strength and resilience. Size: 4inch diameter suction cup. Performance: Designed for stable, secure flag presentation with resistance to bending, deformation, and rust. Use scenarios Road trips with an RV: Mount a flag on the side or front for easy identification and visibility during travel and stops. Parades or outdoor events: Attach to a truck or SUV to display a flag clearly from multiple viewing angles. Camping or trailer setups: Use on a trailer or auxiliary vehicle to showcase a flag at campsites or fairgrounds with reliable stability.