This Hamilton plate caster has a swivel feature and a load rating of 3100 lbs. It is made of durable steel material and has a wheel diameter of 6 inches with a height of 7 1/2 inches. The caster is suitable for use in various industrial applications such as material handling, carts, and other equipment that require heavy-duty mobility. The caster is made in the US and is sold as a new item in an open box.