ITEM NAME:9M 5 X 8mm Flexible Durable Pu Recoil Hose Spring Tube With Fast Interface H3S8 9M 5 X 8mm Flexible Durable Pu Recoil Hose Spring Tube With Fast Interface H3S8 With environmental protection, can burn, do not have a stimulating effect. Has a good chemical stability, anti-aging, ozone resistance. Sealed cell structure, non-absorbent, moisture-proof, good water resistance. Thickening of the trachea is not easy to break, the parameters clear. Pressure without trace, not easily deformed, durable, shrink resistance. Materia: PU Color: Orange Length: 9m Inside and Outside Diameter: 5 * 8mm Work Temperature: -20~80℃ Work Pressure: 1.0MPa Melting Point: 99.0 ° C Boiling Point: 170.6 ° C Density: 0.875 g / cm Refractive Index: 1.480 ~ 1.510 Brittleness Temperature: Less than - 60 ° C Ultimate Tensile Stress: 10.0MPa Application: No corrosive compressed gas, lubricants. Package include:1* PU Spring Tube Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.