Specification Brand : TMP1105 BulletPoint1 : The bevel gear is made of 45# steel, and the surface maybe with rust on some hardened gears. BulletPoint2 : Package Include: 1pc Beval Gear BulletPoint3 : Note: the inner diameter and fixed method need to be processed by yourself. BulletPoint4 : Pitch: 4.71mm BulletPoint5 : Thickness: 15mm Color : 30 Teeth ExternallyAssignedProductIdentifier : 8306070466374 ItemName : TMP1105 2.5 Modulus 30Teeth 2.5M30T 15/17/18/20/22/25/28/30/32/35MM Electric Bevel Ring Pinion Gear Power Transmission Parts (Hole Diameter : 17mm keaway 5mm, Number of Teeth : 30 Teeth) ItemPackageQuantity : 1 ItemTypeKeyword : rack-and-pinion-gears Manufacturer : 唐铭鲆544162-US Material : Metal NumberOfItems : 1 PartNumber : 唐铭鲆544162-US ProductDescription : The bevel gear is made of 45# steel, and the surface maybe with rust on some hardened gears. Package Include: 1pc Beval Gear Note: the inner diameter and fixed method need to be processed by yourself. ProductSiteLaunchDate : 2021-09-10T05:31:41.056Z Size : 17mm keaway 5mm UnitCount : 1 UnspscCode : 26111500