Lot 8 Vintage Small Industrial Roller Sprockets Steampunk Machine Gear Cog Wheel. This item is New. This is a lot of 8 new chain sprockets that fit a 5/8 in shaft. The sprocket number is H35B16-5/8, they are for a number 35 chain and have 16 teeth on them. They will work good for any project or repair you need them for.  I will combine shipping on multiple purchases when possible. Shipped USPS Priority Flat Rate Mail.