The Key 1/8 x 1/8 x 1-5/16 Form B CS PL UN by G L Huyett is a precision component designed for effective torque transmission in various mechanical applications. Measuring 1/8 inch by 1/8 inch with a length of 1-5/16 inches, this key is constructed from high-quality carbon steel, ensuring durability and resistance to wear. It is ideal for use in automotive and industrial machinery, where reliable keying is essential. This key meets industry standards for performance and quality, making it a trusted choice for engineers and technicians.