Specification Brand : AAAQQ BulletPoint1 : Lawn mower blade adapter fit for MTD Gold Pro Yard-Man Troy-Bilt TB230 240 260 TB280ES Tractor.Replace OEM number:687-02528 BulletPoint2 : 25mm(1 inch) drive pulley adapter kit includes adapter, bolt and blade washer. blade washer, it can prevent the blade from loosening and prolong the service life of the blade. BulletPoint3 : Made of high quality metal material, durable and wear resistant. BulletPoint4 : Easy to install, just need to replace the original blade adapter directly. BulletPoint5 : After-sales service: If you have any questions about the product, you can contact us by email at any time, for the Drive Pulley Adapter Kit for sale we can provide return and exchange service, please rest assured to buy. Color : Brass. IncludedComponents : 25mm Drive Pulley Adapter +Bolt +Blade Washer ItemName : AAAQQ 687-02528 Lawn Mower Blade Adapter with Pulley,Replacement 25mm Drive Pulley Adapter Kit,Compatible with MTD Yard-Man Troy-Bilt TB230 240 260 280 etc(Adapter +Bolt +Blade Washer) ItemPackageDimensions_Height : 11.303 centimeters ItemPackageDimensions_Length : 7.493 centimeters ItemPackageDimensions_Width : 10.4902 centimeters ItemTypeKeyword : lawn-mower-pulleys Manufacturer : AAAQQ Material : Alloy Steel ModelNumber : 687-02528 NumberOfItems : 1 PartNumber : 68702528 ProductDescription : 687-02528 Lawn Mower Blade Adapter with Pulley,25mm Drive Pulley Adapter +Bolt + Blade Washer Compatible with MTD Yard-Man Troy-Bilt TB230 240 260 280 etc… Terre Products, Lawn Mower Blade Adapter with Pulley, Drive Pulley Adapter, Compatible with MTD, Replacement for 687-02528 Lawn Mower Blade Adapter with Pulley,25mm(1inch) Drive Pulley Adapter Replacement for 687-02528,Compatible with MTD Yard-Man Troy-Bilt TB230 240 260 280 etc 【Applicable Models】MTD , Troy-Bilt , Yard-Man , MTD Pro, MTD Gold,fits for Troy Bilt TB 230 TroyBilt TB240 TB260 mower TB280 ES.Replace OEM Number:687-02528.(Please refer to the product description for specific models) 【Specification】Pulley Diameter : 2.8",Inside Diameter : 25mm ,Height : 2.85". 【High quality】Made of high quality materials, high reliability and durability, factory tested many times to meet or exceed OEM standards. 【Easy Installation】Easy to install, includes bolts and blade washers for installation. Watch the video on YouTube to help you complete the installation faster. 【Perfect Service】2 Year Warranty.Friendly return policy and customer service. If you have any questions, please contact us by email, we will reply you within 24 hours.