This is a compact filter unit for use with Air and Spray Guns.It fits into your air line or directly onto a Spray gun to prevent watercontaminating paintwork. For Air Tools and Spray Guns Prevents water from the Air line or Compressor contaminating Paintwork Includes Condensation discharge valve The Clear filter bowl allows a visual inspection of built up moistureand is removed through a spring loaded valve at the bottom Filters dust， Oil and water condensation Filters Airborne solid contaminants such as pipe scale， rust，condensation from airlinesStandard 1/4 thread will fit most spray guns and airlines Specifications: Rated Pressure: 1-9kg/cm2 Max. Pressure: ≤9.9kg/cm2 Port size: 1/4"(6mm) BSP Overall length 86mm Main colour: blue & clear Package Includes:1 x Compact Filter for Air and Spray Guns