Durable Vehicles Off-Road Wheel Tyres 12mm Tire Snow Chains Spikes Studs. The new style screw in tire studs can be easily installed and removed without . It can also be disassembled according to the reason, When not in use, it could be removed lightly and stored for using again in following . appropriate size of new studs in the installation process in terms of the depth of tire thread. Easy to install and remove - less than 1 hour with simple hand tools. Economic - off-road capability to your"normal" ATV,UTV or . Low ground pressure - environmentally with minminum impact. Durable - engineering, built to last. Versatile - all reason capability in all condition. Type:Tire Stud Screws Item Size: 10 x 8mm/0.39 x 0.31inch Colour: silver Material: metal Package Contents: 100 * Tire Stud Screws Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.