The Woodruff Machine Key measures 1/8 x 3/4 inches and is made from high-quality alloy steel, providing superior strength and durability. This key is designed to fit into a keyway, ensuring a secure connection between rotating components in machinery. Its precise dimensions allow for easy installation and reliable performance, making it suitable for various applications in automotive and industrial settings. The alloy steel construction ensures resistance to wear and deformation, extending the lifespan of the key and the machinery it supports.