Banglii 2" Smooth-Rolling Twin Wheel Office Chair Casters, Dual-Wheel Swivel Caster Wheels for Office Chairs, Set of 2, Black Table Turning Mechanism  (Furniture Accessories, Stainless Steel)

2" SET OF 2 OFFICE CHAIR CASTER WHEELS: Twin wheel swivel casters designed to improve mobility on carpet and hard surfaces while minimizing wear to carpet fibers TWIN WHEEL CARPET-FRIENDLY DESIGN: Dual wheels place more surface area on carpet pile and rotate in opposite directions to reduce twisting, snagging, and long-term carpet damage SMOOTH SWIVEL MOBILITY: Swivel action allows furniture and office chairs to move easily in any direction, improving maneuverability in home and office spaces DURABLE STEM MOUNT CONSTRUCTION: Black plastic casters feature a friction stem mount for secure installation on office chairs, ready to assemble furniture, printer stands, and entertainment centers LIGHT-DUTY LOAD PERFORMANCE: Each caster supports up to 75 lbs. and features a 2" wheel diameter with a 5/16" x 1-1/2" stem and 2-1/4" clearance height; mounting sockets included for easy installation