For use with mechanical pressure gauges up to 200 PSI. Includes 10ft. of 1/8 Nylon Tubing, 1/8 NPT Male to 1/8 compression fitting, 1/8 NPT Female to 1/8 compression fitting, and 1/8 NPT to 1/4 NPT bushing. DO NOT USE with Fuel Pressure, Brake Pressure, or Nitrous Pressure gauges. Product Features:10ft hose lengthMaximum Operating Pressure - 250 PSIBurst Pressure - 1,000 PSI(-65 Deg.F to 150 Deg.F Operating Temperature Range)Includes compression ferrules, 1/8 NPT compression fittings (male and female), and 1/8 NPT female to 1/4 NPT male adapterNot compatible with fuel, brake fluid, or nitrous