This heavy-duty 5-inch swivel caster wheel has a load capacity of 1000 pounds, which is four times more than other products on the market. Made of high-quality steel and cast iron, it can withstand extreme temperatures ranging from -50F to 800F. The silver color makes it easy to clean, and the roller bearing with a hardened raceway ensures extra strength and durability. It is ideal for use in manufacturing and chemical factories. With a 90-day hassle-free return policy and a 100% satisfaction guarantee, customers can purchase this product with confidence.