The Hi-Pro Machine Key measures 1/8 x 3/4 inches and is crafted from durable carbon steel, ensuring reliable performance in various mechanical applications. This key is designed to fit securely in keyways, providing a strong connection between rotating components. Ideal for use in machinery and equipment where precise alignment is crucial, it meets industry standards for quality and durability. The carbon steel construction offers excellent strength and resistance to wear, making it suitable for high-stress environments.