Sizes range from 3/4" to 2" inches. Applications: A superior spiral hose for use in severe high pressure hydraulic applications. Temperature Range: -40F to +250F. Tube: Seamless Neoprene, oil resistant synthetic rubber. Reinforcement:3/4" 1" inches four spiraled layers of high tensile steel wire. 1 1/4" 1 1/2" 2" inches six spiraled layers of high tensile steel wire. Cover: Oil and weather resistant synthetic rubber-red color- MSHA approved. SAE/USCG MARINE LISTED.