Profile: Cocker-Weber Brush Company produces brushes for dental laboratories, scientific & general industrial purposes. Our product line includes cylinder & wheel brushes, flat & handles brushes, industrial brushes and dental laboratory polishing brushes. Our dental washout brushes are used for cleaning and scrubbing dental prosthesis as well as other purposes, wash out brushes has 4 rows of 3/4" long natural bristles in hard maple handles. Both styles are on 8-1/4 inches long hard maple handles, 4 rows of tufts and 3-1/2 inch long brush faces.