Namvo Office Chair Caster, Set of 5 Polyurethane Replacement Castors Wheels 11mm Size replacement swivel chair wheels, Protect Your Carpet/Hardwood (No Noise)

• UNIVERSAL SIZE: Features standard 7/16 inch (11mm) stem and easy-rolling 2" (50mm) twin caster rubber wheels. fits all office chair bases with 7/16" industry standard mounting holes.
• FLOOR PROTECTION: Get smooth, quiet rolling and full swivel action all while protecting your floors. Eliminate the need for big plastic floor mats over your beautiful floors. Our safe rubber casters are the office wheels of the future.
• EASILY INSTALL: Orders come with a set of FIVE office chair replacement wheels that can easily be installed without tools or hardware,Simply pull out your current casters down and push in our chair replacement wheels into the socket.
• 【Smooth & Silent】Office Chair Roller twin wheel design & lubricated with totally new grease -- make sure smoothly and quietly rolling and won't disturb anyone around you. 100% noise-free running smoothness.
• HEAVY DUTY & Durable: Twin Wheel castors, Designed that a set of 5 will hold a maximum of 330 lbs total weight chair and rider.

Get smooth, quiet rolling and full swivel action, all while protecting your floors. THIS PRODUCT IS SIMPLY THE BEST FOR YOUR CHAIR AND FLOORS. Features: - Premium casters made specifically to protect carpet, slate, tile, slate, and all other soft floors. - Made of Highest Quality Materials Available. - Hard Polyurethane wheels roll well and prevent damage to carpets or slate floors. Benefits: - Eliminate need for floor mats at home and office. - Polyurethane wheels prevent scratches and damage to Tile and Slate floors. - Very Easy To Clean. Measures: - 7/16" (11 mm) stem diameter x 7/8" (22 mm) stem length.