Specification: Brand New & High Quality Part Number：1604-0761-00 1604076100 1604 0761 00 Direct Replacement Fast Shipping from US Please make sure the part number matches the part you are replacing. Fitment： For Atlas Copco XAS Coupler Package List： 1* Air Compressor Coupling Note： -Before purchase please check part number & picture to ensure fitment. -Welcome to contact us through ebay message if you have any questions, we give quick response.