3/8" Male to 7/16" Female Regulator Adapter (AA51)

Quick answer: The 3/8" Male to 7/16" Female Regulator Adapter (AA51) is a regulator accessory from Aqua, available through our Scuba.com affiliate partnership.

Why it's worth a look

Hoses, adapters and small regulator parts are where a setup gets dialed in. Getting lengths and routing right makes a big difference in comfort for larger divers.

Specs

• Brand: Aqua
• Purpose: Converts 1'st Stage 3/8"Threaded HP Port to 7/16" Threaded HP Port
• HP or LP: HP
• Materials: Chrome Plated Brass
• Compatibility: Vintage Regulator 1'st-Stage w/3/8" Threaded HP Ports
• Thread Size: 3/8" Male to 7/16"
• Working Pressure: 3,442 psi (237 bar)

Before you buy

Confirm thread size, port type and compatibility with your regulator on Scuba.com. Anything that connects to life-support equipment should be installed and checked by a qualified technician.

Check Availability at Scuba.com

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