The Team Mechanix Battery Terminal Puller Double Arm is a single manual tool designed for removing battery terminals. This unit includes 5 pieces and comes with what is shown in the photos. It does not come with a warranty or any modifications. The puller is not equipped with a California Prop 65 Warning. With the Team Mechanix brand known for quality automotive tools, this battery terminal puller is a reliable accessory for any mechanic or DIY enthusiast.please view the photos a nice set for vehicle assistance