Specifications: Material: Fluorine Rubber, SteelInner Diameter: 25mm / 0.98-inchOuter Diameter: 52mm / 2.05-inchThickness: 7mm / 0.28-inchPressure: 0.3barDurometer: 70AWorking Temperature Range : -13 degrees F to 392 degrees F Package Contents:2 x Oil Seals Descriptions:This shaft oil seal has a durometer of 70A.Fluorine rubber has heat, fuel, and chemical resistance.For use across a wide temperature range from -13 degrees F (-25 degrees C) to 392 degrees F (200 degrees C).Oil seals are used to protect shafts and bearings from ingress of dirt and foreign matter and egress of oil or grease.