Do you need more High Pressure Ports on your Scuba Regulator? Add an Additional High Pressure Port to your Regulator's First Stage. Additional Port allows for 360 Swivel. Adapter has one 7/16-20 Male to two 7/16-20 Female Outlets (common HP port). Adapter makes a great addition for the Safety Minded Diver who wishes to Run-a-Pressure Gauge and Air-Integrated Dive Computer off the same HP Port or for Regulators with only one HP Port. The XS Scuba High Pressure Port Adapter is made from Corrosion-Resistant Chrome Plated Brass and is rated for 5,000 psi (345 bar) and is covered by a 24 month limited warranty.