... 2.for tires,tracks,soles 3.direct factory sale tire stud tool/car tire studs/studs for motorcycle tyres,spikes,car,ATV and tractorSpecification ... 14all the specifications can be used in motorcycle tyres,spikes,car,ATV and tractor Length(H)5.5mm,6.5mm,10 +/-0 ... of material of tire stud tool/car tire studs/studsfor motorcycle tyres,spikes,car,ATV and tractor GRADECoHcDenRSHV30GRAIN SIZEJX0197.5-9.011 ...