Surebonder PRO2-80 Industrial High Temperature Glue Gun delivers 2.5 pounds of glue per hour with 80-Watts of heating power that is ideal for any industrial type applications or large craft projects where a higher volume of adhesive output is required. Solid state PTC (positive temperature control) heaters. Ergonomic design long trigger for less effort. The PRO2-80 features an insulated nozzle, removable wire stand and sleek design. For best results use 7/16-Inch (.443-Inch) standard glue sticks.