Strong Magnet Base Mounting Bracket Holder w/ Rubber Pad Black for LED Light Bar Specification: Product name: LED Light Magnetic Base Condition: New Color: Black Material: Metal, Rubber Base Shape: Round Dimension: 8.5x1cm Suction: 40kg max Quantity: 1pc/2pcs/5pcs Features: Easy installation with work lights or light bars, best no-hole drilling to fix on vehicles Strong magnetic force, steady performance Rubber boot help prevent scratching Portable, easy to carry Can be used on car, SUV, trucks, boat, etc. The special material make the suction of magnent to the greatest degree of strength. Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2.Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) 3.There are no instructions included in this kit.If you want to know how to use or install it,please contact us by Email.We will provide help as much as possible. 4.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. Package Includes: 1pc/2pcs/5pcs LED Light Magnetic Base (Note : Not Included Tool !!!)