US PRO Air Dust Gun 100mm Nozzle Plastic Grip Handles 8774 Ideal for cleaning with compressed air, this air dust gun uses a short nozzle of 100 mm. It is ideal for heavy-duty tasks and features a plastic grip around nozzle for high performance. Specifications: Steel Nozzle 3” extension 1/4’’ BSP air inlet Short Nozzle of 100 mm