Stainnex Catalog No. 20350. Lightweight stain brush. Tapered flat top construction. Two-piece, non-detachable handle. Stainless steel ferrule. The ultimate in professional application of today's hi-tech coatings. Designed, formulated, and constructed with a full stock of 100% DuPont Chinex tapered synthetic filament to maximize the benefits of superior paint release and cleanup of this unique material.