BLUESTAR Viper chain cutters from Sewer Pro Shop are made of high-grade stainless steel and are equipped with ceramic nozzle inserts and UHMW wheels. They require no maintenance and are designed to be operator-friendly for the municipal and industrial markets. The efficient, powerful hydrodynamic tool is designed to remove heavy obstructions caused not only by roots, but by grease, mineral deposits or other solid organic material as well. The unit is driven by a high-performance turbine, which doesn’t require any lubrication. It utilizes turbine technology with Optimized 3D Hydro Mechanics, enabling less water and fuel consumption. The unit is available with three different-size continuously adjustable guide skids: 10- to 16-inch, 16- to 28-inch and 28- to 48-inch. It is also available with carbide bits for stubborn calcium deposits and scaling. It can be operated with recycled water. 877-864-9394; www.sewerproshop.com