plastic drain hose 1. plasitc pipe 2. flexibility 3.best price,factory outlet 4.OEM with length,structures material PE brand FH ... :Material: PVC, PEWorking Temperature: -40 to 120 centigradeAppearance:corrugated hose with smooth cover. distance average between each ripple. no flaw ... used in household, factory, agriculture and medical care as inlet hose, drain hose, outlet hose, cable sleeve, etc.