Features: Nylon brush has high mechanical strength, heat resistance, wear resistance, good self-lubrication. Specification:Type: Rope cleaning brush Nylon+stainless steel Color: As pictures shown Size: Diameter: app.5 /1.97 in Quantity: 1 Pc Stainless steel has high strength, good resistance and durability. Nylon brush has high mechanical strength, heat resistance, wear resistance, good self-lubrication. Lightweight and portable, easy to operate.