Primary Sealing Material: Rubber Seal/O-Ring Type: Standard Cross Section Diameter (in): 0.103 Inside Diameter (in): 1.299 Outside Diameter (in): 1.505 Hardness (Shore A): 95 SAE AS568 Dash Size: -125 Color: Turquoise Material: FKM Material Description: FKM rubber is capable of service temperatures of -40 to 150C and is resistant to air, fuel (including bio-diesel), lubricants and oils. FKM rubber should not be used in applications that require resistance to water or coolant. Coating: PTFE coating protects the O-Ring from installation damage and provides ease of assembly. Color Notes: Actual o-ring color may differ from image. Notes: Dimensions and material descriptions provided for reference only.