The Blackhawk HD Universal HUB Puller Striker Knocker Handle is a high-quality hand tool designed for removing hubs from automotive wheels. Made by Blackhawk under the Proto brand, this single-piece puller features a unique striker knocker design for added leverage and efficiency. With the manufacturer part number et-1156a, this hub puller is a reliable and durable option for mechanics and car enthusiasts looking to remove stubborn hubs from wheels with ease.