Adhesive technologies hd 350 industrial heavy duty high temperature glue gun the hd 350 industrial grade glue gun is designed to be a durable, easy to use glue gun for everyday use in industrial and diy applications. With 350 watts of power and ability to dispense 5 lbs of glue per hour, the hd 350 is a must have tool!! output per hour: 5 lbs. 2.3 kg operating temp: 380f/193c supplied uses 1/2in diameter sticks 350 watt cartridge heater electronic temperature control 8′ cord 4 finger trigger stable dual stands power on light interchangeable temperature modules 300, 350, 380, 400