Features Great quality material:The air dust blower is made of high quality zinc alloy material manufacturing ensure oil resistance, wear resistance, aging resistance, and durability. Easy to use:The pneumatic air duster is easy to use.More concentrated gas, more powerful for high efficiency dust blowing and removing. Sturdy strength pipe:The pneumatic air duster has 8mm High strength pipe, which is not easy to break, not easy to rust, not easy to loose and pull out. Widely used:The pneumatic air duster is ideal for dust cleaning at factory, school, home or anywhere else without scratching the workpiece, convenient to use. After-sales service:If you have any questions to our pneumatic air duster, please contact customer service. Your satisfaction is our greatest motivation. Specification:Item Type: Pneumatic Air Duster Material: Zinc Alloy  Model: ABG300 Purpose: High pressure dust removal Inlet size: 1/4 (inch)Length: 40cm / 15.7in Package List:1 x Pneumatic Air Duster Package List 1 x Pneumatic Air Duster