Check the listing for details. 8mm Diameter Copper Wire Tube Cleaning Brush 2pcs. Condition: New. Listed at 15.73 USD. Descriptions:1.USES: Innovative spiral knotted wires construction for a narrow face and precision deburring, rust, spatter and paint removal, surface conditioning and preparation.2.DESIGN. Designed for use on right , suitable for cleaning steel parts, machinery, paint , special corrosion without damaging surfaces or fine features.3.DURABLE MATERIAL. Metal handle + copper, strong and durable, can clean rust and detail completely, Hang-up hole for convenient storage.4.MULTIPLE USES. It is very flexible. Great for cleaning and rust removal inside of objects such as pipes. Specification:Product Name: Copper Wire Tube Cleaning BrushBristle Material: Copper WireHandle Material: MetalColor: Gold, Silver ToneBristle Dia: 0.2mm / 0.01"Brush Size: 100 x 8mm / 3.94 x 0.31" (L*D)Total Length: 300mm / 11.