Features High pressure resistant plastic steel + stainless steel material, oil resistance, wear resistance, aging resistance, and self lubrication. 6mm High strength pipe, which is not easy to break, not easy to rust, not easy to loose and pull out. Rubber cap is added to prevent scratching the workpiece, reasonable design and provide better protection. More concentrated gas, more powerful for high efficiency dust blowing and removing, easy to use. 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: Plastic Steel + Stainless Steel Model: JX-05 Purpose: High pressure dust removal Inlet size: 1/4 (inch) Pipe Diameter: Approx. 6mm / 0.2in Package List:1 x Pneumatic Air Duster 1 x Pipe Connector Package List 1 x Pneumatic Air Duster 1 x Pipe Connector