The Grainger 14T301 is a 14 tooth, 3/8" pitch, 1" bore diameter sprocket made of steel with a zinc finish. It has an outside diameter of 2-1/2", a hub projection of 1/4", and a max RPM of 1750. This sprocket can be used with roller chain and is commonly used in power transmission applications. With 14 teeth, it provides a 14:1 gear ratio. The zinc finish offers corrosion resistance. Overall, this is a durable steel sprocket for power transmission in industrial settings.