The 28B-3-40B Metric Sprockets from PT International Corp are precision-engineered for optimal performance in power transmission systems. These sprockets are made from high-strength materials, ensuring durability and resistance to wear. With a pitch of 28B and 40 teeth, they are designed to fit standard chains, providing reliable operation in various applications. Their dimensions are meticulously crafted to ensure compatibility with existing setups, making them an excellent choice for machinery and conveyor systems. Upgrade your system's efficiency with these high-quality metric sprockets.