AES Industries 17 Piece Professional Basic Spray Gun Cleaning & Maintenance Kit A 17pc cleaning & maintenance kit for all types of spray guns 3 flexible nylon tube brush, 1 flexible natural hair tube brush and 5 mini nylon tube brush for cleaning the fluid suction/siphon pick-up tube, air cap, fluid tip, air and material inlets and all exterior parts 1 toothbrush style nylon bristle brush for general body and parts cleaning 6pc precision needle set for cleaning the seals, retaining ring, etc. 1 detail end brush for cleaning the air cap, body cavities and other exterior parts that require a firm bristle