Specification Brand : ZHENGGUIFANG BulletPoint1 : Package List: 1pc Spur Gear, 1pc M5 screw BulletPoint2 : The gear is made of 45# steel, and the surface maybe with rust on some hardened gears. BulletPoint3 : High transmission power, long life, stable operation, high reliability, and a constant transmission ratio. BulletPoint4 : Gear inner hole tolerance is positive 0-0.03, with locking hole. BulletPoint5 : Batches of different parameters may change slightly, please prevail in kind. Color : 22teeth ExternallyAssignedProductIdentifier : 8306048653461 ItemName : ZHENGGUIFANG ZGF-BR 1pc Mod 1 M=1 CNC Spur Gear Pinion 22T 22Teeth Right Teeth Positive Gear Steel Gear Rack for Transmission (Hole Diameter : 7mm, Number of Teeth : 22Teeth) ItemPackageQuantity : 1 ItemTypeKeyword : rack-and-pinion-gears Manufacturer : ZHENGGUIFANG-US Material : Metal NumberOfItems : 1 PartNumber : ZHENGGUIFANG-US ProductDescription : Package List: 1pc Spur Gear, 1pc M5 screw The gear is made of 45# steel, and the surface maybe with rust on some hardened gears. High transmission power, long life, stable operation, high reliability, and a constant transmission ratio. Gear inner hole tolerance is positive 0-0.03, with locking hole. Batches of different parameters may change slightly, please prevail in kind. ProductSiteLaunchDate : 2021-05-07T03:49:07.384Z Size : 7mm