ITEM NAME:145x R134a O-Ring Assorted Car HNBR A/C System R134a Air Conditioning ITT.Applicable Refrigerants: R22,R134a. 145Pcs R134a O-Ring. Scope: Automotive Air Conditioning Compressor. Shape: O Type Ring. Size: 13.5 6.8 2.8cm. It Has Oil,Abrasion And Corrosion Resistant Properties.It Can Stand -40 Degree Low-Temperature And 150 Degree High-Temperature.