Malone Specialty Inc. offers Carbon SteelMale O-Ring Face Seal to Male Metric 90º Elbow Adapters as well as 316 Stainless Steel Male O-Ring Face Seal to a Male Metric 90° Adapters, in various sizes. These adapters conform to the J1453, as well as the ISO 6149 specifications. This coupling features an Adjustable Lock Nut, along with an O-Ring and Washer combination for sealing on a port connection on the Metric end. For more information please see below, or give one of our experienced salesmen a call at (440) 255-4200.