AES Industries 22 Piece Ultimate Spray Gun Cleaning & Maintenance Kit with Storage Box A 22 piece complete cleaning & maintenance kit for all types of spray guns including spray gun lubricant with precision nozzle 6pc precision needle set and holder for cleaning the seals, retaining ring, etc. 3 detail end brushes and holder: 1/4", 3/8" & 1/2" bristle lengths and differnet firmness for cleaning the air cap, body cavities and other exterior parts 1 toothbrush style nylon bristle brush handle, 3 flexible nylon tube brushes and 5 mini nylon tube brush for cleaning air cap, fluid tip, air and material inlets and all exterior parts 1 stiff 3/8" brass tube brush for cleaning material pick up tubes in siphon and suction guns