The Metro HDC5B is a swivel caster designed for versatility and durability. Featuring a 4-inch diameter, it boasts a robust black nylon housing that ensures long-lasting performance. The non-marking polymer tread protects your floors while providing smooth mobility. Equipped with donut bumpers, this caster minimizes impact and noise during movement. It requires UP posts for installation and supports a weight capacity of up to 225 lbs, making it ideal for various applications in commercial and industrial settings.