Experience advanced mechanics and ergonomics with a new generation of HVAC tools that deliver more comfort and control. PowerGear technology better applies your power to make seaming HVAC ductwork easier. This ingenious technology helps utilize more of your strength by preventing overextension without sacrificing performance. An ergonomic, spring-assisted handle fights fatigue and features SoftGrip for enhanced dexterity and comfort. An investment-cast, heat-treated steel head and handle improve strength and durability. The tool can be locked from above or the side and bends a range of heavy-duty materials.