The Professional 1500 Series disc brake piston tool, model number 3163, is a high-quality automotive tool designed for use in servicing disc brake systems. Manufactured by Napa, a trusted brand in the industry, this tool is specifically designed to effectively remove and install disc brake pistons, ensuring smooth and precise brake performance. With its durable construction and precise design, this tool is a valuable asset for any mechanic or automotive enthusiast looking to maintain or repair disc brake systems with ease. Packaging in bad condition. Thank you for looking! :)