0.008" polypropylene bristle applicator brush. Polypropylene is excellent for wet applications and is resistant to most acids and alcohols. Has a lightweight, chemical resistant, non-magnetic, stainless steel handle. Manufactured using strong mechanical clamping for maximum fiber retention, and is adhesive-free to prevent contamination on surface areas caused by leaching. This high quality brush has a trim of 5/16", handle dimensions of 4-1/2" length x 3/16" diameter, brush width of 5/16". Polypropylene has a short term maximum use temperature of 225°F and a continuous use temperature of 175°F.