PANAM - 6N-4J-MM-10K 3/8" NPT X 7/16" JIC Male/Male

3/8" NPT Male x 7/16" JIC Male, 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.