This static dissipative applicator brush has a 3/16" diameter, 0.010" static dissipative Nylon bristle and a static dissipative acetal handle. The bristles are epoxy-set with a high-temperature resistant adhesive that allows this brush to be sanitized in an autoclave. These brushes are ideal for cleaning static sensitive or potentially explosive areas where an ESD (electro-static discharge) event could damage electronics or cause an explosion. This high-quality brush has a 3/8" trim, a brush face diameter of 3/16" and a handle length of 4-1/2" x 3/16".