Best material: Made of hard metal,super strong and durable in use.

Huge Benefit: It has the low ground pressure and it??s enviromentally with minimum impact.

Quick installation: It is easy to install with certain drill, can match well with vehicle tires.Installation tool is included.

How to choose: Choose appropriate size of new studs in the installation process in terms of the depth of tire thread.

Broadly application: This kind of screws are suitable for most tires and add ultimate off-road capacity to car,truck,motorcycles,etc.