Heavy Duty Expandable Garden Hose Black, Brass Fittings Nickel Covered, for Gardening & Watering Plants (150FT) Specification: Length: 150 Feet Diameter of theInner Hose: 6*100.2mm Optimum Working Temperature: 5-45 Normal Pressure:40 PSI The Best Water Pressure: 45 PSI Notice: If the water pressure is too low, you need a water booster.If the water pressure is strong, it will affect the life of the expandable garden hose. Materials: About our hose, 400D*800D outside fibre, double latex inner hose. US-Standard connector. Newly designed brass fittings covered nickel coating on them, to prevent rust and corrosion that occurs after time on typical expanding hose fittings. We included EXTRA THICK RUBBER WASHERS on the ends to prevent the hose from leaking. No risk: We sell genuine official Expandable Hose, no risk, 24-Hour Customer Support, 6-Moths Money Back Guaranteed, 1-Year Warranty. Notice: If you don't use this expandable hose, turn off the tap to avoid water drain. It is well-known that water is indispensable in existing, in producing and in living. And we should not waste of a drop of water. The wellhead saving on water, being to save our life, is to lift a finger also only.