Heavy-Duty Suction Cup Flag Holder for RV and Vehicles: Features 2 powerful 4.84 in. (123mm) rubber suction bases with 0.28 in. (7mm) thickness for ultra-strong grip on smooth surfaces. Universal 1.18 in. (3cm) Pole Diameter Mount: Fits most standard flagpoles and works as a flag pole holder for car, truck, RV, or boat; easily detaches by pulling the tab. Made from Durable Aluminum Alloy: Built to withstand wind, sun, and rain, this camper flag mount offers lasting durability in outdoor use; safe for surfaces, leaves no residue after removal. No-Drill Installation Heavy Duty Flag Pole Holder: This flag pole suction cup mount attaches easily to clean flat surfaces without damaging paint or requiring hardware. Ideal for RV Parks, Trucks, Jeeps, and Camping: Use it as a portable suction cup flag pole mount to display your American flag with pride wherever you go.