The Cooling Hard Chrome Roller is an exceptional product that ensures first-class quality and durability. Made from top-quality stainless steel, this roller is designed to meet your industrial needs. With a diameter of 50 millimeters (mm) and a length of 200 millimeters (mm), this roller is perfect for a wide range of applications. Its high-quality feature guarantees optimal performance and maximum output. The hard chrome finish also ensures that the roller is resistant to wear and tear, making it ideal for long-term use. Plus, the cooling feature helps regulate the temperature, preventing overheating and damage to your machinery. With this roller, you can enjoy improved efficiency and productivity in your operations.