Double Grip - Second row of teeth for a more secure grip than conventional nylon clamps * Made from UV/Heat Stabilized 6/6 Nylon. Easy to install and reusable. * -40C to 125C/225F Long Term Operating Temp Range (up to 170C/340F Occasional Peak Temp) * Resists pressures up to 200 PSI and above depending on clamp size and hose/fitting quality * High chemical resistance inlcuding gasoline (with or without methanol), oils, and most solvents