Malone Specialty Inc. offers a Carbon Steel Male Run Tee Tube to Male Metric with Adjustable Locknut, Retaining Ring as well as a 316 Stainless Steel Male Run Tee to a Male Metric Parallel with an adjustable locknut and O-Ring, in various sizes. This Tee complies with the ISO 6149, and the DIN 3859-1 specifications. These Metric Tees come complete with two Metric Tube Nuts and two Tube Sleeves, and uses a bite type connection style for the tube end. The Metric Parallel end is to be used as a port style connection, and is not suitable as a tube style connection.