Specification Brand : VANICE BulletPoint1 : Suitable for all chains. Package includes: 1 Pcs 4 In 1 Bike Chain Checker. BulletPoint2 : Designed and intended for use specifically measuring the state of your chain in relation to the extent of wear it is showing. Shows When To Replace Your Chain This user-friendly instrument clearly indicates when the warning indicators are reached. BulletPoint3 : Using precision laser cutting technology to ensure accurate measurement results. When the 0.75 (75%) wear is reached the chain must be replaced soon. When the 1.0 (100%) wear is indicated the chain must be replaced immediately. BulletPoint4 : Four-in-one design: It is not only a bicycle chain checker, but also can measure length, measure screw diameter and use as a chain repair hook. BulletPoint5 : A worn bicycle chain can cause poor shifting and in time can even cause excessive wear to the derailleur and rear cogs, causing a much more expensive problem. The easiest way to ensure that your shifting is the best and prevent unnecessary wear on the rest of your drivetrain, it also ensures your chain is not excessively worn. Color : Silver ExternallyAssignedProductIdentifier1 : 0784134956944 ExternallyAssignedProductIdentifier2 : 784134956944 GpsrSafetyAttestation : 1 ItemName : VANICE 4 in 1 Bicycle Chain Checker Bike Chain Wear Indicator Tool for Shimano Sram KMC and All Others Chains ItemPackageDimensions_Height : 14.8 centimeters ItemPackageDimensions_Length : 0.5 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : bike-hand-tools Manufacturer : VANICE Material : Metal ModelNumber : T33 NumberOfItems : 1 PartNumber : T33 ProductSiteLaunchDate : 2020-11-14T02:00:48.495Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 25170000