Includes: MWT-C5Compound Leverage 5 Blade Crimper (Blue)- Designed for Crimping Duct End for Tight Joints- 8:1 Compound Leverage ratio- Meets ASME Performance Standards- 1-5/8in Crimping Blade Length- Thumb Spring Actuated Safety Latch- Grade 8 Center Pivot Bolt to Keep Blades Properly Adjusted- Made in USA