Master harmonic balancer puller & installer kit is essential for removing and installing harmonic balancers that have threaded holes without damaging vital engine components. This kit fits balancers found on many automotive and light truck applications. Kit includes heavy duty carry case with usage photos and detailed instructions. Product Features:Designed for safe efficient removal and installation of harmonic balancersReduces the possibility of damage to vital componentsIncludes adapters for passenger cars, suv's and light trucksIncludes heavy duty blow molded caseKit includes usage instruction with photos