The MAK-A-KEY Step Key Stock 1/2 x 5/8 x 1 Ft Type 2 ZC Oversize by G L Huyett is a versatile solution for creating custom keys in various mechanical applications. This step key stock features dimensions of 1/2 inch by 5/8 inch and is 1 foot long, providing ample material for multiple projects. Made from high-quality zinc-coated steel, it offers excellent corrosion resistance and durability. Ideal for use in machinery, automotive, and construction applications, this key stock allows for precise machining and customization, ensuring optimal performance in your assemblies.