PRO2-100L Surebonder Professional Heavy Duty Low Temperature 100 Watt Glue Gun . Ergonomic comfort grip and long trigger. Operating Temperature 250F. Protective heat resistant nozzle cover. Detachable wire stand. Interchangeable nozzle. ON/Off switch. Uses standard 7/16" (.43") diameter glue sticks. Weight .85 lbs. Interchangeable accessory nozzles available.