Features [HIGH PRESSURE]:8mm High strength pipe, which is not easy to break, not easy to rust, not easy to loose and pull out. [EASY TO USE]:More concentrated gas, more powerful for high efficiency dust blowing and removing, easy to use. [ANYWHERE]:Ideal for dust cleaning at factory, school, home or anywhere else without scratching the workpiece, convenient to use. [DURABILITY]:High quality zinc alloy material manufacturing ensure oil resistance, wear resistance, aging resistance, and durability. [SPECIAL PROCESS]:Seals part with special process treatment can ensure the maximum durability of the key parts and without air leakage. Specification:Item Type: Pneumatic Air Duster Material: Zinc Alloy  Model: ABG300Purpose: 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