RAM-B-202-339U RAM Mounts 2.5´´ Round Base with the AMPs Hole Pattern, 1´´ Ball & Triple Magnetic Base AdapterThe RAM-B-202-339U consists of a 1´´ diameter rubber ball connected to a flat 2.5´´ diameter base and triple magnetic base adapter. The 2.5´´ diameter base contains pre-drilled holes, including the universal AMPS hole pattern. The magnetic base adapter contains 3 rare earth magnets that hold firm to ferrous metals. Simply put this product near the mounting surface and feel it almost jump out of your hand.The composite adapter designed to conceal the magnets is made of durable composite to prevent scratching the mounting surface. Ideally suited for many applications, you’re sure to find many ways to use your new magnetic mount at work, home, on the go, or at play.Material: High Strength Composite & Powder Coated Marine Grade AluminumBall Size: 1´´ Rubber Ball “B” SizeNote: The “U” in the part number reflects product packaged in poly bag. This product should not be used with any device that has an internal hard drive. The magnet may damage the drive.Weight: 0.3 lbs. US RESIDENTS - SHIPPING IS FREE! INTERNATIONAL BUYERS, YOU ARE RESPONSIBLE FOR ALL FEES AND TARIFFS. WE SHIP WORLDWIDE! OUR REFUND POLICY: Returns for UNOPENED products within the United States will be accepted within 30 days. International returns are not accepted. Original shipping expenses are not refundable and will be deducted from the refund total. We respectfully ask that when returning an item, please use the correct and truthful reason for the return. We reserve the right to refuse any return when the item has been used or a false reason was given for the return. We also reserve the right to charge a 15% restocking fee for all returns.