"VALVE CLEANING KIT FOR EXTINGUISHERS; KIT INCLUDES:(1) STEEL BRUSH WITH PLASTIC HANDLE, 6.75 INCH OVERALL LENGTH, 1.25 INCH BRISTLE LENGTH, 0.50 INCH BRISTLE DIAMETER, 3.75 INCH HANDLE LENGTH, 0.50 INCH HANDLE THICKNESS; (1) BRASS BRUSH WITH PLASTIC HANDLE, 6.75 INCH OVERALL LENGTH, 1.25 INCH BRISTLE LENGTH, 0.50 INCH BRISTLE DIAMETER, 3.75 INCH HANDLE LENGTH, 0.50 INCH HANDLE THICKNESS; (1) NYLON BRUSH WITH WOOD HANDLE, 9.0 INCH OVERALL LENGTH, 3.50 INCH BRISTLE LENGTH, 0.75 INCH BRISTLE DIAMETER, 3.25 INCH HANDLE LENGTH, 0.75 INCH HANDLE DIAMETER"