( 14*1.78mm ) #12 R12 NBR Rubber O-Ring Seal Kit,High Temperature Resistance for Car Air Conditioning valve 3/8 1/2 5/8 3/4

( 14*1.78mm ) #12 R12 NBR Rubber O-Ring Seal Kit,High Temperature Resistance for Car Air Conditioning valve 3/8 1/2 5/8 3/4

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