The Woodruff Machine Key measures 3/16 x 7/8 inches and is made from high-quality alloy steel for strength and durability. This key is designed for use in keyways to secure rotating components, ensuring reliable performance in machinery and automotive applications. Its precise dimensions allow for a snug fit, reducing the risk of slippage under load. The alloy steel construction provides excellent resistance to wear and deformation, making it suitable for demanding environments. This product meets industry standards for quality and reliability, making it a practical choice for maintenance and assembly tasks.