Penitue 4pcs Self-Adhesive Magnetic Mount Pad for Aluminum Cabs, Adhesive Steel Plates for Magnetic Emergency Strobe Pod Light Bar Spotlight Beacon Radio on Aluminum Roof Trucks SUV RVs Tailers

["Package Contents: You will receive 4 adhesive steel plates, each measuring about 9x9cm/3.54x3.54in with a thickness of 2mm/0.079in. Plates themselves are not magnetic; they are used as a mounting base for magnetic devices.","Heavy-Duty Construction: Made from solid carbon steel with a black sandblasted coating, these adhesive steel plates are strong, durable, and resistant to deformation, making them suitable for long-term use.","Reliable Function: These adhesive steel plates are designed to create a magnetic mounting surface on aluminum or other non-ferrous materials. Ideal for vehicles that cannot support magnetic lights directly.","Easy Installation: Each plate features a high-strength self-adhesive tape for quick and secure installation. No drilling required. Simply peel and stick - no tools, drilling, or permanent vehicle modification needed.","Wide Application: Provides a solid base for magnetic emergency lights, LED light bars, work lights, antennas, beacons, spotlights, or any other magnetic accessories. Specially designed for aluminum roof cabs on pickup trucks, SUVs, vans, RVs, trailers, and service vehicles that lack iron surfaces for direct magnetic mounting."]