Dual temperature heat gun can be used hands-free This same heat gun is sold nationally at more than twice the price! A heavy 6" detachable, three-position nonslip base gives you the option of using this heat gun hands-free, an especially beneficial feature during heat shrinking ...Dual temperature heat gun can be used hands-free This same heat gun is sold nationally at more than twice the price! A heavy 6" detachable, three-position nonslip base gives you the option of using this heat gun hands-free, an especially beneficial feature during heat shrinking applications. The gun features an aluminum housing with a generous 1" dia. sheet steel nozzle, cool blower feature and a temperature range between 1000 and 1100 degrees F.