Surebonder  PRO8000A Glue Gun, 180-watt 180 Watts, 120 Volts Uses Standard 1/2", 7/16", .43" & .45" Diameter and 4", 10" & 15" Length Glue Stick Operating Temperature: 380DegreeF Heat-resistant nozzle cover, extended metal stand and stroke adjustment screw 2 Minute Quick Heat Up