Type: 20pcs blowing dust suit pneumatic air blow tool kit.Quick and easy connect system, 1/4" industrial quick coupler. Portable & Compact: Air Blow is small size and lightweight, easy to hold and operation in one hand.Hand Held Pneumatic Cleaning Tool meets the most common needs of air tools,great for engine cleaning, in car dust removal, computer case dust blowing, etc. Multiple Heads: Dust Blower Kit with all you needs to start your projects, kinds of air outlets can be used in various environments Wide Use:Air duster to produce a powerful thrust of air for deep cleaning of the microscopic dust,can help you to clean the dust where you can not reach,such as keyborad,Corner etc. More than just blowing dust,can inflate swimming rings, air beds, balloons and other inflatable products Packaging Including: 1x 7.5m PE Pipe, 1x Tire Pressure Test Pen, 1x Tire Inflation Rod, 1x Dust Blow , 1x Tape, 1x Rubber Joint, 1x Pagoda Joint, 2x American Male Thread, 2x American Female Thread , 1x Adapter, 1x Safety Fitting, 2x Air Needle X, 3x American Male Thread Fitting, 1x Double Female Fitting, 1x Double Male Fitting Specification: Type:Pneumatic Air Blow Long Nozzle Dust Blower Power: 1w No load speed: 1 b.p.m Air consumption: 1 m3/min Scope of application: Pneumatic tool accessories Material: iron Size: Tube length 7.5m Packaging size 34X8.5X8.5cm Package Includes: 20 Pieces/1 Set Dust Blower Hand Held Pneumatic Cleaning Tool Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!