ble Vehicles Off-Road Wheel Tyres 12mm Tire Snow Chains kes StudsThe new style screw in tire studs can be easily installed and removed without profeional toolsIt can also be disaembled according to the reason, When not in , it could be removed lightly and stored for using again in th followingseason.Choose appropriate size of new studs in the installation proce in terms of the depth of tire threadEasy to install and remove - le than 1 hour with simple hand toolsEconomic - add off-road capability to your"normal" ATV,UTV or 4X4Low ground preure - envmentally with minminum impactble - quality engineering, built to lastVersatile - all reason capability in all conditionDescrtionType:Tire Stud ScrewsItem Size: 10 x 8mm/0.39inch x 0.31inchMaterial:Metalcolour:SierPackage Contents:500 x Tire Stud ScrewsOnly the above package content, other products are not included.Note: Light reflection and different displays may ca the color of the item in the ture a little different from the real thing. The measurement allowed error is +/- 1-3cm.