This straight adapter converts a one quarter inch SAE hose to a five sixteenth inch SAE service port with a swivel female nut and a built in depressor tip. It is a tidy fix for mixed fittings on R410A and R32 gear and it keeps jobs moving with clean connections, no worries.

Key Features and Trade Benefits

• One quarter to five sixteenth conversion bridge older hoses to newer minisplit ports in seconds.
• Swivel female with depressor opens the core for flow and seats neatly for fewer leaks.
• One half twenty UNF thread spec common service thread for five sixteenth SAE ports.
• Compact and durable built for daily van use and quick change overs on site.

Why This Product Matters

Real world scenario: in Sydney you arrive to charge a wall split and discover your hose set is one quarter while the service port is five sixteenth. Instead of a dash back to the shop, spin this adapter on, crack the valve, and you are charging in minutes. Fair dinkum time saver. For more fittings, see our HVAC fittings valves and service tools.

Pro Tip

Seat the flare lightly first, then snug to spec to protect the gasket and avoid distortion. Keep a spare gasket kit in the van and replace at the first sign of micro bubbles on a leak test. She will be right when the seal is fresh.

Compatibility and System Info

• Connections: one quarter inch SAE male to five sixteenth inch SAE female swivel with core depressor.
• Thread note: five sixteenth SAE uses one half twenty UNF.
• Use cases: R410A and R32 split systems, VRF, and any job where hose and port sizes differ.

Local note: whether you are on a windy roof in Sydney or a humid plant room in Brisbane, this adapter prevents wasted trips and keeps the charge on schedule.

What Is Included

• One straight adapter one quarter SAE male to five sixteenth SAE female swivel with depressor.

Specifications

Specs confirmed from the HVAC Shop straight adapters listing and C and D adapter pages.

Warranty and Returns

Backed by HVAC Shop standard warranties and returns when installed by qualified personnel. Always follow Australian refrigerant handling practices.

FAQs

Will this fit R410A and R32 minisplit ports
Yes. Most minisplits use five sixteenth service ports. This adapter allows a one quarter hose set to connect securely.

Does the female swivel include a core depressor
Yes. The depressor opens the core so you can read or move refrigerant without extra steps.

Is there an alternative orientation if I need more clearance
You can also consider the C and D CD2058 or CD2056 adapters which provide different male or female arrangements to suit your layout.

Related Products

• C and D CD2056 adapter helpful when you want a swivel female with depressor and a compact reach.
• C and D CD2058 adapter a neat option when your equipment needs the opposite gender layout.
• Mastercool valve core remover pairs well for faster evacuation and charging.