Malone Specialty Inc. offers a Carbon Steel Male Metric Parallel to a Tube connection with a Cutting Face Seal as well as 316 Stainless Steel Male Metric Parallel to a Tube connection with a Cutting Face Seal, in various sizes. These adapters conform to the DIN 3859-1 specifications. This adapter features a cutting face on one end, where a metal to metal (Form B) seal is created, that does not require an O-Ring for sealing purposes. This seal is extremely useful in high heat applications. This adapter comes complete with a Tube Nut and Tube Sleeve. For more information see below, or contact one of our experienced salesmen at (440) 255-4200.