This is the Aztek Airbrush Cleaning Station from Testors. FEATURES: The most convenient and environmentally sound product ever devised for airbrush cleaning. The airbrush is inserted into the adjustable neck Solvent is then blown through the airbrush and trapped in the jar Universal adapter included for use with any brand of airbrush Also serves as a convenient stand for holding the airbrush when not in use. Includes detailed instructions INCLUDES: One Aztek Airbrush Cleaning Station REQUIRES: Solvent or Thinner SPECS: Diameter: 3-5/8" (92mm) COMMENTS: Replacement filters are TESR5337 sdw 10/25/01 ir/kh