Inside Diameter (in): 2.76 Cross Section Height (in): 0.2 Material Description: PTFE provides superior performance in Air, Engine Oil, Diesel Fuel and Coolant applications, but is sensitive to installation damage and debris. It works well at very high temperatures. Material: PTFE - Polytetrafluoroethylene Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image. Cross Section Width (in): 0.07