Features and Benefits Each brush has a 1/4 hex driver shank 1/4 driver handle with quick lock adapter 12 steel, 12 Brass and 12 Nylon Brushes are made of stainless steel, brass wires and nylon Included in a protective blow molded caseCleans bushings, ports, tubes, holes, channels, sockets, brake guides, and much more! This 36 piece set of...