Beaker brush. Brush part 6 inches long. Diameter at base of brush is 2-3/8 inches tapered to 2-7/8 inches.
Made of stiff black nylon spirally wound into a grooved hardwood handle 3/4 inch in diameter by 16 inches.
Made with extra heavy double tufted end.
Forensics Lab Supply Number 3070155.
Formerly Grau-Hall Corporation dba Grau-Hall Scientific.