3" PU swivel caster with total brake 1.Wheel material:PU 2.Diameter of wheel:63mm/75mm/100mm/125mm 3.Bracket:black lacquerand zinc plated available 4.Housing:made of pressed steel,double ball bearing swivel head with total brake,wheel axle with nut. Features:zinc plating, attractive appearance. Usages: furniture casters, cart, trolley, medical appliance, machine equipment, etc. Available Sizes: model numberwheel size (mm) load capacity (kg) overall height (mm) mounting size(mm*mm) soleplate thickenss (mm) blacket thickenss (mm) M14-63-xxx63*328010878*453.52.5M14-75-xxx75*329011978*453.52.5M14-100-xxx100*3210013378*453.52.5M14-125-xxx125*3212015778*453.52.5* Please contact us if you have any questions about our available sizes. OEM order is welcome. Good quality and reasonabla price. Welcome to inquiry!