Kochek: UltraLite is a multi-purpose, lightweight, rigid 1" diameter irrigation hose that meets the needs of golf, sports turf and all irrigation market applications. Kochek's "Ultralite" features an abrasion resistant all polyester cover with polyurethane coating and a special helical interior reinforcement to retain it's rigid shape. This thin-walled rubber lined hose is the most durable lightweight irrigation hose on the market.