Office Chair Wheels Replacement Rubber Desk Chair Casters 3 Inch Heavy Duty Caster Wheels Smooth&Safe Rolling for All Floors Including Hardwood and Carpet Set of 5

All swivel wheel casters approved by SGS BIFMA ROHS Only Smooth Silent & Safe chair wheels from now on! Upgrade Your Office Chair with High Quality & Stylish Chair Wheels Specifications: Color:Black Wheel Type:Swivel 360 degree rotary Material:Polyurethane and steel Wheel Diameter: 3-inch/ 75mm Mounting Height: 3.75inch/ 95mm Stem Size:7/16” x 7/8” inch/11mm*22mm Capacity LBS: 650 Lbs (130Lbs each wheel ) Bearing: Double ball bearings Package Includes: 5 x swivel office chair replacement wheels