Upgrade your office chair with our swivel caster wheels. Designed for smooth and effortless movement, these wheels feature a universal swivel mechanism that allows for 360-degree rotation. Made from s<span>tainless steel, plastic</span> materials, they are reliable, ensuring long-lasting performance. Perfect for replacing old or broken wheels on your computer chair. Features -Color:Black -Material:Stainless steel, plastic -Size:5.50X4.40X3.30cm/2.16X1.73X1.30in -Caster width: 31mm -Caster diameter: 29mm -Plate size: 30x30mm -Mounting spacing: 20mm -Hole diameter: 4mm -The swivel mechanism ensures that the wheels can move effortlessly and smoothly, providing maximum maneuverability for your furniture. -Featuring a flat plate and brake design, these wheels offer enhanced stability and safety, preventing unwanted movement and ensuring secure positioning. -Crafted from <span>s</span><span>tainless steel, plastic</span> materials, these wheels are designed to withstand daily wear and tear, ensuring long-lasting durability and reliable performance. -Perfectly suited for office chairs and various other furniture, these wheels provide a versatile solution for improving mobility and functionality. -Installation is and user-friendly, allowing for quick replacement, can upgrade your furniture with minimal effort. Package list: 4 x Swivel Caster Wheels