Features a Strong Magnetic Base that Attaches Securely to Vehicles, Tool Boxes, Bins, Hoists and any Other Ferrous Metal Object. The magnet has a coating to protect work surfaces and is oil and fuel resistant. Angled cup design allows it to be positioned vertically, horizontally, or any angle in between. The 6" diameter cup is made of ABS plastic for durability. The strong magnet can hold up to 5 lbs. in a vertical position.