General description The Inch Ball Swivel Casters with Brake are designed for versatile use on furniture, cabinets, and wheelchairs. Made from anti-vibration polyurethane rubber and sturdy steel, these casters provide stability and safety under high load conditions while protecting wooden floors from damage. Technical specifications Diameter: 100mm / 2 inches Load capacity: 66lbs per caster, total of 352lbs for the set of 4 Installation height: 2-1/8 inches Installation To install, ensure the casters are securely attached to the furniture. Note that installation will raise the height of the furniture. Usage Casters can be locked or unlocked using the On/Off brake by rotating it clockwise to lock and counterclockwise to unlock. Suitable for lightweight furniture, instruments, displays, and more. Other information Retro antique brass finish adds a classic touch to your home.