Malone Specialty Inc. offers a Carbon Steel Male Branch Tee – Tube to BSPP without an adjustable locknut and O-Ring as well as a 316 Stainless Steel Male Branch Tee to Male BSPP without an adjustable locknut and O-Ring, in various sizes. Our Tube Tees comply with the DIN 3859-1 specifications. These Tees come complete with a two Metric Tube Nuts and two Tube Sleeves, and uses a bite type connection style for the tube end. The Male BSPP end uses a cutting face to seal on a port style connection, and is not suitable as a ball seat style connection. These adapters are ideal for high heat applications.