The G L Huyett Key 3/8 x 3/8 x 1-1/4 Form B is a precision-engineered component made from carbon steel, designed for reliable performance in various mechanical applications. With dimensions of 3/8" x 3/8" x 1-1/4", this key is ideal for securing rotating elements in machinery. It meets industry standards for quality and durability, ensuring a secure fit in keyways. The carbon steel construction provides excellent strength and resistance to wear, making it suitable for high-load applications. This key is perfect for use in automotive, industrial, and manufacturing settings.