1/4" NPT inlet and outlet for air gun tool Advanced plastics - anti-split and explosion proof Filter element in copper - durable Air pressure: 6 to 10 bar. Material: steel The best and essential accessories for air compressors and pneumatic tools. Particle filter Water / dust filter 1/4 " NPT inlet and outlet for air compressor, spray gun and other air tools. Guide: It can be connected between pipes to separate water in air tools. It can supply dry air for air tools and increase tool life.br&gt; < p>Universal 1/4" NPT inlet and outlet design simply connects air line to air tools and spray guns. Impact-resistant, clear polycarbonate housing allows for monitoring of structure and disposal with drain valve Anyway, it is the best and indispensable accessory for air compressors and pneumatic tools. - Air pressure: 6 to 10 bar - NPT air inlet and outlet: 1 / 4 inch