Specification Brand : Walfront BulletPoint1 : [EASY CUSTOMIZATION] Cut to the desired length with the included chain pliers tool BulletPoint2 : [ CONSTRUCTION] Crafted with carbon steel materials for long-lasting use BulletPoint3 : [MULTI-PURPOSE] for TETRIX / FTC / FRC / FIRST / WRO robot competitions BulletPoint4 : [ACCURATE PERFORMANCE] High design ensures strong rigidity BulletPoint5 : [UNIVERSAL FIT] Compatible with all proportions of ZhouYu sprockets ExternallyAssignedProductIdentifier : 7707662805525 ItemName : Carbon Steel Roller Chain Roller Chain, Cycle Chain High Rigidity 0.5-Meter for Robot Parts Metal Accessories ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : roller-chains Manufacturer : WALFRONT ModelName : Walfront658bvcx7su ModelNumber : WALFRONT658bvcx7su NumberOfItems : 1 PartNumber : WALFRONT658bvcx7su ProductDescription : 1. Such kind of carbon steel chain with links is suitable for all proportions for ZhouYu sprockets. 2. The chain has high accuracy with strong rigidity, which makes link wheels firmer. 3. Uses the broken chain pliers tool sold separately, you can easily cut the carbon steel chain to a custom length. 4. Made of carbon steel materials in , such roller chain can be easy to use in the practical life. 5. Fit for TETRIX / FTC / FRC / FIRST / WRO and other world robot competitions, this roller chain keeps high durability.