Slither high-pressure thermoplastic sewer cleaning hose from Piranha Hose Products is available with an optional polyether-urethane cover that is ultra slippery, allowing the hose to maneuver around and through difficult sewer bends encountered in residential and industrial sewer cleaning applications. This ultra slick cover is also available for any sewer hoses Piranha manufactures. 800/250-5132; www.piranhahose.com.