Malone Specialty Inc. offers a Carbon Steel Male Run Tee Tube to Male BSPP with Adjustable Locknut, O-Ring as well as a 316 Stainless Steel Male Run Tee to a Male BSPP with an adjustable locknut and O-Ring, in various sizes. This Tee complies with the ISO 228-1, and the DIN 3859-1 specifications. These Tees come complete with two Metric Tube Nuts and two Tube Sleeves, and uses a bite type connection style for the tube end. The British Parallel end is to be used as a port style connection, and is not suitable for a ball seat style connection.