Durable hose (duraline hose): Diameter: 1.5",2",2.5",3",4" W.P: 1.0Mpa,1.3Mbar,1.6Mpa,2.0Mpa Color: Red,Blue,Black,Yellow ... jacket is interwoven by high quality Terylene silk, both inside and outside lined with synthetic Nitrile rubber, PVC or imported TPU ... it has good character of abrasion proof, corrosion resistance, ozone and ultraviolet radiation resistance.Normally it can be used under -30 ...