1DURABLE MATERIAL: The heavy duty puller tool is made of excellent stong alloy steel material, which is hard and durable and has a long service life 2CONVENIENT AND EFFICIENT: The heavy duty puller tool kit is easy to use and operate, designed to increase the efficiency of technicians, very useful 3APPLICABLE SCENARIO: Lock core puller can be used in homes, cars, and can be a great help when does not recover as should, you can easily pull out the AB nut for repair or replacement 4PACKAGE CONTAIN: The package include a puller and a wrench, adopt ergonomic design, comfortable for you to hold and very easy for using, complete accessories guarantee convenient operation 5WITH STORAGE BAG: AB lock core remover tool set is suitable for professional locksmith, equipped with a bag for easy storage, portability and access, also prevent damage and loss