Large jar brush. Also beaker brush and cylinder brush. Brush part 5-1/2 inches long, 3-1/4 inches diameter. Total length 13 inches.
Four rows of black hog bristle twisted into galvanized wire and mounted on a hardwood handle.
Double tufted fiber end.
Forensics Lab Supply Number 3070166.
Formerly Grau-Hall Corporation dba Grau-Hall Scientific.