The Pro-Bind Hard Cover Crimper gives a professional look to all Hard Cover Thermal Covers bound in the Pro-Bind binding units. The one-hand operation make it easy to use and the process only takes seconds. There is no warm up time or electrical power needed. It is able to crimp covers from 1 ⁄8″ to 2″ capacity, creating a professional looking hard bound book with a perfect tight spine. The Hard Cover Crimper is constructed from quality steel and aluminum and weighs approximately 5 pounds.