Specification Brand : TMP1105 BulletPoint1 : The spur Rack is made of 45# steel, and the surface maybe with rust on some hardened gears. BulletPoint2 : Package Include: 1pc Spur Rack BulletPoint3 : Size: 1M10*10-500/1000 BulletPoint4 : Note:the racks aren't processed and hardened. BulletPoint5 : 2) The nylon gears can not be used in high temperature or high speed or high load otherwise it will be damaged easily. Color : 500mm ExternallyAssignedProductIdentifier : 8306070459505 ItemName : TMP1105 1M Spur Rack Pinion Width10mm Height 10mm Length 500/1000mm 1Mod 1 Modulus High Precision Steel Gear (Color : 500mm) 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 spur Rack is made of 45# steel, and the surface maybe with rust on some hardened gears. Package Include: 1pc Spur Rack Size: 1M10*10-500/1000 Note:the racks aren't processed and hardened. ProductSiteLaunchDate : 2021-09-10T05:30:57.863Z Size : 26 Teeth UnitCount : 1 UnspscCode : 52140000