The Roto Brush Steel + Horsehair 140mm is a top-tier brush that combines high-quality stainless steel with natural bristles, making it the preferred choice for Rex's race maintenance. This exceptional brush is designed to work efficiently and safely with hard waxes and powders, providing a reliable tool for professionals and demanding hobbyists alike. Its robust construction ensures durability and effectiveness, making it an essential addition to any toolkit for working with modern hard waxes and powders. High-quality stainless steel combined with natural bristles for superior performance Widely used by Rex's race maintenance team for its reliability Ideal for working with hard waxes and powders Durable and safe for professional and demanding hobbyist use Essential tool for modern waxing and powder applications