ITEM NAME:100pcs Car SUV ATV Anti-Slip Screw Spin Stud Wheel Snow Tire Spikes 11*8mm Descriptio n Description: This kind of screws are suitable for most of tires and add good anti-slip property capacity to your cars, SUV, automobiles,etc. Made of hard metal, these kind of tire stud screws are strong and durable in use. It has a low ground pressure and it is environmentally with minimum impact. It is easy to install with certain drill and can match well with your vehicle tires. Please choose appropriate size of new studs in the installation process in.Quantity: 100PCS. 100 Tire Stud Screws. Size: 11 8mm. It is easy to install with certain drill and can match well with your vehicle tires. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.