This is a used stack engine pulley that was removed from the unit below. It shows a little rust in the pulley V's, but is functional. The big pulley is aproximately 6" and the small pulley is about 3-3/8". Brand: Yard Machine Model: 13B2775S000 Description: 15.5 HP Lawn Tractor w/ 42? Deck Year: 2016 Factory Model: 13B2775S000 Serial Number: NA Hours: NA Condition: Not running Engine: Powermore 420CC OHV Model: 4P90JUF These parts are used and contain the normal light rust, scuffs, scratches and moderate wear that you would expect to find on parts taken from a used unit. Please evaluate the pictures carefully before you buy. Thank you for looking. Note: All items shipped to an Ohio address or picked up at our location are subject to Ohio sales tax. FYI - A small handling fee is included in the shipping charges above. Closed Sunday. All offers or inquiries will be answered the next business day.