PANAM - 12N-16N-MF-A-10K 3/4" NPT X 1" NPT Male/Female

3/4" NPT Male x 1" NPT Female, 10,000 psi Rated Steel Adaptor, 316 Stainless Steel, Maximum Working Pressure 690 bar, PANAM These fittings within the industry are known as 10K fittings which have a 10,000 psi working pressure rating.