Specification Brand : JM AUTO TOOLS BulletPoint1 : Used to assist in correcting engine timing and confirming whether the timing angle is correct If the engine is not properly timed, the tool will not able to insert BulletPoint2 : It is used to save time without dismantling other car accessories and can also confirm the timing of the vehicle BulletPoint3 : Instead of the traditional way of checking with the eye or using the marks in the belt pulley Sometimes due to factors such as space constraints, it is impossible to accurately determine whether the engine has completed the calibration BulletPoint4 : There will be slight differences depending on different type and year of the car (This is caused by chain fatigue or old and new parts) BulletPoint5 : PATENTED IncludedComponents : no ItemName : JM AUTO TOOLS / M270/M274 Engine Timing Angle Supporting Tool (Patent) Compatible with Benz ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 3 inches ItemPackageQuantity : 1 ItemTypeKeyword : automotive-timing-belt-tools Manufacturer : JM AUTO TOOLS ModelName : 7392 ModelNumber : 7392 NumberOfItems : 1 PartNumber : 1 ProductDescription : 1.Used to assist in correcting engine timing and confirming whether the timing angle is correct If the engine is not properly timed, the tool will not able to insert2.It is used to save time without dismantling other car accessories and can also confirm the timing of the vehicle3.Instead of the traditional way of checking with the eye or using the marks in the belt pulley Sometimes due to factors such as space constraints, it is impossible to accurately determine whether the engine has completed the calibration SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 25170000 WarrantyDescription : 30 days