Includes: Pulley 131-4529 to replace previous components 131-4509 125-2532 131-4529 125-2532 Pulley Kit for Toro Timemaster Turfmaster 30″ Lawn Mower Fits 20199, 20200, 20975, 20977, 21199, 21200 – Replacement Model: 121-5763 125-2532 126-0316 131-4506 131-4509 121-5765 – Compatible Models: 20199 (TimeMaster 30″ Lawn Mower), 20200 (TimeMaster 30″ Lawn Mower), 20975 (TimeMaster 76cm Lawn Mower), 20976 (TimeMaster 30″ Lawn Mower), 20977 (TimeMaster 30″ Lawn Mower), 20978 (TimeMaster 30″ Lawn Mower), 21199 (TimeMaster 30″ Lawn Mower (Home Depot Rental), 21200 (TimeMaster 30″ Walk-Behind Mower), 22200 (TurfMaster 30″ Walk-Behind Mower), 22205TE (TurfMaster 30″ Rear Mounted Mower) Description: – Product size: 2 3/4″ long, 1″ high – Bore: 1.4″ – Outside diameter is 0.75″ – Pulley kit has a dust cover over it to prevent dust from getting into the bearings – The highest after-sales warranty – Low cost, the highest cost performance – Brand new, high quality, durable and easy to installPackage Included: 2??Pulley Sets as the picturesWithout instruction manualNotes: – If you are not sure whether the item is 100% fit for your car before purchasing. – Please allow 1-3cm difference due to manual measurement. – Due to the difference in display and light, the picture may not reflect the actual color of the item. Thanks for your understanding.