Ququyi 2" Id X 2-1/4" Od, 3Ft Length Steel Wire Hose Pvc Vacuum Tubing Drain ?Size?:ID: 2", OD: 2-1/4", wall thickness: 5/32" ?Three-layer Design?:The hose wall is composed of double layers of high-quality PVC material and spiral steel wire reinforced layer. The steel wire has good supporting capacity. The clear vinyl hose will not burst or kink. ?Strong Pressure Bearing Capacity?:The tube wall is thickened design and contains steel wire interlayer. This makes the pipe still have good working pressure in vacuum or high temperature environment. ?Longer Service Life?:This steel wire reinforced vinyl tubing is transparent, flexible and easy to bend. It is stronger than ordinary vinyl tube. ?Wide Application?:The steel hose works well in vacuum and high temperature is suitable as the sailboat drainage hole drainage pipe, bilge water pipe, low-pressure hose, boat bilge pump, link pump interface pipe.