Sizes range from 1/4" to 1 1/4" inch. Applications: Used as a replacement for SAE 100R2 high pressure hydraulic lines on off-road construction equipment, machine tools, and mining equipment. Temperature Range: -40F to +250F Tube: Neoprene Reinforcement: Two high tensile steel wire braids. Cover: Oil and weather resistant synthetic rubber-MSHA approved. SAE/USCG Marine Listed