The Huck Model 256 tool is designed for high-speed production applications, able to install up to 20 fasteners per minute. installations, and features an concentric (inline) pull piston and new fromt gland design, allowing for easy piston removal. The 256 is factory-tested for 2000 cycles, ensuring the tool's reliability, and plated piston rods extend seal life, adding to its durability. This proven production tool weighs only 11.1 pounds.