Specifications: It is made from high quality stainless steel and aluminum alloy with excellent rust and pressure resistance, which is a reliable and durable tool. The improved collection of air duct interface design makes it easy to install, firm, and not easy to fall off. This pneumatic dust blower is light and small, which can operated in crawl space. Item Name: Pneumatic Dust Blower Material: Stainless Steel, Aluminum Alloy Max Working Pressure: 13bar (187PSL) Connector Specification: 20PM Quick Connect Features: Durable, Easy to Use, Pneumatic Dust Remover Air Nozzle Length: 90mm/3.54" (Approx.) Size: 19cm x 12cm x 4cm/7.48" x 4.72" x 1.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Pneumatic Dust Blower 1 x Extended Air Nozzle 1 x Short Air Nozzle 1 x Connector