Maximum operating temperature: 175 deg. F. Brittle temperature: -50 deg. F. Material: Tinted PVC compounds with polyester braiding. Hardness: A. Durometer: 80, red abraision resistent cover is nonmarking, good fitting retention at high pressures and temperatures. Use for transfer of air or water, ideal for high temperature and pressure applications. Bulk coils. No. RAIE: Outside Diameter: 1/2", Inside Diameter: 1/4", Length: 200', Material: Tinted PVC, Temperature Range: -50 F to 175 F, Pressure Rating: 300 psi, Type: Reinforced, Color: Red No. RAKG: Outside Diameter: 5/8", Inside Diameter: 3/8", Length: 150', Material: Tinted PVC, Temperature Range: -50 F to 175 F, Pressure Rating: 30 psi, Type: Reinforced, Color: Red