1. Twin wheel caster with top fixing plate 2. With brake 3. Bearing weight: 20-45kgs 4. High ... , 60mm, etc.Wheel Width35mm, 40mm, 46mmSize of Toping Fixing Plate36*36mm, 38*38mm, 42*42mmThickness of Plate1.2mm, 1.5mmLoad Capacity25-45kgBrakewith ...