Unique Design: This vacuum suction cup is designed for Starlink Gen 2 flat mounts and can replace the magnetic base. Also suitable for Starlink Gen 3 adapter, install it on the vehicle glass sunroof Widely Used: The suction cup mount base provides a super grip on any smooth nonporous surface including countertops, Glass, Metal, and more. Suitable for use on cars, Boats, RVs, etc. NOTE: Only four suction feet are included in the package Excellent Material: Each power mount cup has up to 120 pounds of suction power. The hand pump vacuum suction cup is made of durable rubber material, which has strong stability, large load-bearing capacity, and is not easy to fall off. It has excellent oil, high and low temperature, and wear resistance, ensuring long-lasting performance and reliability Easy Installation: Press the handle, until the cup attaches completely, to securely attach the base on any smooth with a strong vacuum suction. After use, you can squeeze the rubber sheets on both sides of the mat to remove the suction, Supplied with a pad protector to prevent damage Excellent service: If you have any questions during purchase or use, please contact us in time and we will answer your questions in time. 4.5" Suction Feet for Starlink Flat Mount, Hand Pump Vacuum Suction Cup, Portable Glass Suction Cups fit for countertops, Glass, Metal, and More 4 pack