270PCS O-Ring Set + 49PCS Car Air Conditioner Valve Core Car A/C Repair Kit
Car A/C Repair Kit, 270PCS O-Ring Set + 49PCS Car Air Conditioner Valve Core Kit, Fix Air Conditioning Repair,R12 R134a Car Air Conditioner Valve Core Seal Kit. [Features] Good corrosion resistance, sealing performance, heat resistance, deformation resistance, water resistance, wear resistance, especially good resistance to gasoline and oil.