Check the listing for details. MXL Timing Belt Pulley 20-80Teeth Synchronous Wheel Sprocket For 10mm Width Belt. Condition: New. Listed at 9.60 USD. Product Information: If you have any questions, then kindly please contact us via the ‘Ask a question’ Tab which is located on the bottom of the listing page. Customers Note: Our customer satisfaction is at the top of our priority. We aim to provide a pleasant shopping experience for all of our customers. If there are any questions or problems, then kindly please contact us via an ‘eBay’ message and we take every effort to answer all of the queries put forward for us within 24 hours. If for some reason you are not fully satisfied with your purchase, then please do not leave negative feedback before contacting us as we will resolve the issue for you. If you are interested in more products then kindly please have a look at our eBay shop. Thank You for shopping with us and we hope to se.