ITEM NAME:Air Filter In-line Moisture Water Trap 1/8" Fittings Hose for Airbrush Description: - This air filter/water trap is used for protecting your airbrush from getting moisture damage. - Filtering the oil and moisture in the air when the airbrush pump works. - Standard 1/8" BSP connection. - Screws straight onto your airbrush. Specification: - Connector: 1/8'' BSP - Material: Plastic Package Included: 1 Piece Air Filter.Screws straight onto your airbrush. - Standard 1/8" BSP connection. 1 Piece Air Filter. - Material: Plastic.