General description This set of 5 office chair swivel caster wheels is designed as a replacement for noisy and rough plastic wheels. They are suitable for most types of office chairs, but not compatible with IKEA models. Technical specifications Color: Black and White Material: Polyurethane and Metal Maximum Weight: 50 kg Wheel Diameter: 2" (50 mm) Stem Diameter: 7/16" (11 mm) Total Load Capacity: 330 lbs Usage Provides a smooth and quiet rolling experience. Safe for all floor types, preventing scratches while sliding. Sturdy and durable, suitable for both home and office use. Other information Package Content: 5 x Replacement Casters Colors may vary due to different monitors.