( 7.65*1.78mm ) #6 R12 NBR Rubber O-Ring Seal Kit,High Temperature Resistance for Car Air Conditioning valve 1/4 5/16 3/8 1/2

( 7.65*1.78mm ) #6 R12 NBR Rubber O-Ring Seal Kit,High Temperature Resistance for Car Air Conditioning valve 1/4 5/16 3/8 1/2

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