... 100kg 3.indoor caster,non-marking caster TPR rubber bolt hole casterSpecification: Size50*18mm,75*21mm,100*27mm ... ,steel finishingZinc plate finish/chromeFeatureTPR rubber ColorgreyMounting waysone bolt hole casterMounting sizeM10/M12capacity40-140kgsUseageindoor caster,floor protected ... size: 3.color: 4.mounting ways(fixed,plate,thread,bolt hole) 5.quantity: 6.surface finishing: 7. if ...