Specification Brand : Eujgoov BulletPoint1 : PRACTICAL USES: Replacement for 717‑0528A, 717‑0528, 917‑0528A, 717‑04449, etc., and can be widely applied to 24710568, 24742513, 24788190, 24788347, 24788690, 24788691, 24788771, 24788791 and more. BulletPoint2 : EASY TO INSTALL: Comes with a compact size and a light weight as well, the convenient installation can be quickly completed in minutes. BulletPoint3 : BRASS MATERIAL: Adopting brass material with 1-7/8in outer diameter, not easy to deform and very for long term using. BulletPoint4 : BROAD MATCHING: For Bolens, for Columbia, for Craftsman, for Gold, for Huskee, for MTD, for MTD Gold, for MTD Pro, for Private Label, for Ranch King, for Ryobi, for Troy Bilt, for Yard Machines and so on. BulletPoint5 : WORM GEAR PART: A replacement part manufactured for snow throwers. This special worm gear drives the auger shaft and has a key slot in the arbour to fit onto the output shaft using a half round key. ItemName : Worm Gear Brass 1‑7/8in OD Worm Gear, Worm Gear Replacement Worm Gear Part Worm Gear Replacement 20T for MTD 917‑04861 20T 717‑04449 717‑04861 717‑0528 ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : worm-gears Manufacturer : Eujgoov Material : Alloy Steel ModelName : Eujgoovf12ggwn36e ModelNumber : Eujgoovf12ggwn36e NumberOfItems : 1 NumberOfTeeth : 15 PartNumber : Eujgoovf12ggwn36e ProductDescription : 1. Worm Gear Part: A replacement part manufactured for snow throwers. This special worm gear drives the auger shaft and has a key slot in the arbour to fit onto the output shaft using a half round key. 2. Broad Matching: For Bolens, for Columbia, for Craftsman, for Gold, for Huskee, for MTD, for MTD Gold, for MTD Pro, for Private Label, for Ranch King, for Ryobi, for Troy Bilt, for Yard Machines and so on. 3. Practical Uses: Replacement for 717‑0528A, 717‑0528, 917‑0528A, 717‑04449, etc., and can be widely applied to 24710568, 24742513, 24788190, 24788347, 24788690, 24788691, 24788771, 24788791 and more. 4. Brass Material: Adopting brass material with 1-7/8in outer diameter, not easy to deform and very for long term using. 5. Easy to Install: Comes with a compact size and a light weight as well, the convenient installation can be quickly completed in minutes.