Design type: spring loaded; single-lip Temperature range: -40°F to 225°F / -40°C to 107°C Good low temperature capability Low swell in hydrocarbon fluids Delivers quality and reliable performance for every type of repair Material: Nitrile Design type: Spring loaded; single-lip Temperature range: Minus 40 degree Fahrenheit to 225 degree Fahrenheit Provides good low temperature capability Low swell in hydrocarbon fluids