Construction: Tube: Brown and smooth NR, SHORE A 45 Cover: Black, smooth fabric impression, NR, SHORE A 45 Application: No pressure discharge hose, for silos and hopper, for abrasive material as sand, gravel, cement, etc. Characteristic: High abrasion resistant Weather and ozone resistant Layflat and light in weight Temperature:-40℃ to +70℃(-40℉ to +158℉) 11-8