Air Brake Hose, 1/2"I.D. X 7/8"O.D., Rubber, 250' Bulk - 250' Roll cut to length - Priced per foot Meets DOT 106 & SAE J1402 - Min. Burst Pressure: 900 PSI Max. Operating Pressure: 225 PSI - Operating Temperature: -40 Deg. F to 212 Deg. F - Resistant to Gasoline, Diesel Fuel, Oil, and Commonly Used Road & Cleaning Chemicals