This PEEK Acid Resistant Vacuum Brush has a polypropylene body, filled with FDA compliant 0.006" PEEK bristles and hand-tied with a polypropylene monofilament. Ideal for use in corrosive environments. 1/2" trim, brush head diameter 2-1/2". The connection end of the Brush has a standard 3/4" outside diameter and a 5/8" inside diameter.
PEEK (polyetheretherketone) is a high-performance engineering plastic with outstanding resistance to harsh chemicals and heat along with excellent mechanical strength and stability. PEEK bristle has a continuous use temperature of up to 480°F.