- Rugged die cast aluminium body with steel nozzle - 1/4" air inlet - Weight: 166g/5.9oz - Working Pressure: 0.62mpa - Air Inlet Size: 1/4" - Air Duster Gun Size: 13.5*9.5cm/5.3*3.7inch - Package List:1 x Air Duster Gun1 x Extension Nozzle