Supplied by OmniSwivel International, this high pressure Y-block provides the ability to split a single high pressure supply line. The HP Y-block is configured with two standard 7/16-inch female HP ports and one standard 7/16-inch male HP port. It is a popular solution for adding a high pressure port to the first stage regulator allowing the addition of an HP wireless transmitter while retaining a redundant submersible pressure gauge (SPG).