1.Diameter:75~125mm 2.Load capacity:70~90kg 3.Hard rubber caster, other fittings are available 4.Good quality,reasonable 1.Product specifications:1.Load capacity: from 70g up to 90kg per caster 2.Wheel diameter: 75mm,100mm, 125mm3.Caster material: Hard rubber with delrin bearing,pressed steel,zinc plated,double ballrace swivel head, transparent dustproof seal4.Chrome, zinc or nickel plating ...