Cross Section Width (in): 0.12 Inside Diameter (in): 3.54 Cross Section Height (in): 0.3 Material: PTFE - Polytetrafluoroethylene Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image. 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.