The One Stemco 300-4009 Six Hole Aluminum Hubcap with Gasket in the Bulk Pack 340-4009 is a high-quality commercial truck part designed by Stemco. This hubcap features a durable aluminum construction with six holes for easy installation and a gasket for a secure fit. Perfect for replacing broken or damaged hubcaps on commercial trucks, Stemco products are known for their reliability and longevity in the industry.