3Pcs A2L R-32 R-454B Ball Valve Adapter, 1/4" Left-Hand Female to 1/4" Right-Hand Male Flare Fittings, for R-32/R-454B A2L Refrigerant LH Tanks and RH Service Hose, R32 R454B Ball Valve Adapter
Condition: New
Buy Now, Pay Later
As low as
$4
/ mo
Learn more
- – 4-month term
- – No impact on credit to apply
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
Free shipping on this product
30-day returns
Learn more
FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Availability:
In Stock.
Arrives
Thursday, Aug 13
Recently Viewed
Features
- Wide Compatibility: Designed for connecting A2L refrigerant (R-32/R-454B) tanks to 1/4" right-hand service hoses, compatible with most major brands of air conditioners, heat pumps, and refrigeration equipment maintenance scenarios
- Precision A2L Refrigerant Adapter: Engineered to resolve thread compatibility between legacy systems and A2L refrigerants (R-32/R-454B). This 1/4" LH (left-hand) internal to RH (right-hand) external thread flare adapter connects RH service hoses to LH A2L containers
- Precision-Engineered Dimensions: The A2L adapter measures 3.93"1.95"0.79", maintaining exact compatibility with both A2L tanks and 1/4" HVAC hoses. The space-saving profile facilitates tool-free installation and optimized space utilization in confined HVAC service areas
- 45 Angled Ball Valve Design: Includes three 45-degree ball valve angled adapters for flexible installation in complex environments, reducing pipe bends while enhancing system sealing and stability. The ball valve reduces leakage during connection and disconnection operations, minimizing refrigerant escape into the atmosphere
- Brass Construction: Precision-forged from premium brass to deliver exceptional pressure resistance and corrosion protection, supporting long-term stable operation. The superior thermal conductivity complements HVAC systems perfectly, promoting enhanced refrigerant flow efficiency
- 2026 Upgraded Version: Features enhanced sealing structure and thread precision for superior leak-proof performance and easier installation - a trusted choice for professional technicians
Size: 1/4 inch
Material: Brass
Brand: Drako-Myxx
Color: Gold
Item dimensions L x W x H: 3.93 x 1.95 x 0.79 inches
Connector Type: Adapter
Thread Size: 1/4"
Thread Type: Flare
Item Weight: 2.9 Ounces
Number of Pieces: 3
Brand Name: Drako-Myxx
Number of Pieces: 3
Model Number: R-32 R-454B Ball Valve Adapter
Manufacturer: Drako-Myxx
Manufacturer Warranty Description: 2 Year Manufacturer
Set Name: 3-pack
Manufacturer Part Number: R-32 R-454B Ball Valve Adapter
Included Components: R-32 R-454B Ball Valve Adapter x 3
Unit Count: 3.0 Count
Connector Type: Adapter
Thread Size: 1/4"
Thread Type: Flare
Size: 1/4 inch
Item Dimensions: 3.93 x 1.95 x 0.79 inches
Item Weight: 2.9 Ounces
Color: Gold
Material Type: Brass
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Thursday, Aug 13
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- Zip Pay in 4
- Financing through Apple Pay
- Financing through Google Pay
Learn more about financing & leasing here.
Similar Products
Top Amazon Reviews
Excelentes prestaciones y calidad.
Reviewed in the United States on May 26, 2026 by Giovarley
God
Reviewed in the United States on April 24, 2026 by Carlos Javier Vargas Requena
As HVAC work shifts toward the newer mildly flammable A2L refrigerants like R-32 and R-454B, one of the biggest headaches has been compatibility with existing manifold gauges and service hoses. These refrigerants use left-hand (LH) threads on the tank valves for safety — a deliberate design to prevent accidental mixing with standard A1 refrigerants like R-410A or R-22. Most techs still run right-hand (RH) hoses and gauges, which means you either buy entirely new dedicated hoses or find a reliable adapter. This 3-pack of 1/4” LH Female to RH Male Ball Valve Adapters solves that problem cleanly and affordably. Each adapter threads directly onto the left-hand tank outlet, converting it to a standard right-hand male flare that mates perfectly with conventional service hoses and manifold gauges. I tested them with my everyday digital and analog gauges, and the fit was spot-on — solid threads, no cross-threading, and they seated tightly without excessive force. What sets these apart from basic straight adapters is the built-in ball valve. That little feature gives you full control to open or shut off refrigerant flow right at the tank without having to crack the tank valve repeatedly or rely solely on your manifold valves. It’s super convenient when you’re charging, recovering, or just needing to isolate the line quickly during setup or troubleshooting. In practice, it made my workflow smoother and reduced the risk of unnecessary refrigerant release. I’ve put them through a few jobs now and had zero leaks at the connections, even under normal system pressures. The brass construction feels sturdy and well-machined, with good sealing surfaces that hold up without needing extra Teflon tape or excessive tightening. Compared to similar adapters sold on specialized HVAC supply websites, the price here is noticeably better while still delivering professional-grade performance. Getting three in the pack is a nice bonus — one lives in my main tool bag, one stays in the van as a backup, and the third is ready for the next tech or job site. For techs who are just starting to work with R-32 and R-454B systems (or who handle a mix of new and legacy equipment), these adapters are a must-have. They let you keep using the hoses and gauges you already trust instead of investing in a whole new set right away. Setup is straightforward: thread the LH female end onto the tank, connect your standard RH hose to the male flare, open the ball valve when ready, and go. No fuss, no leaks, and full functionality. Overall, these are well-made, thoughtfully designed, and genuinely convenient. Great quality fit at a great price — highly recommended if you’re dealing with the A2L transition.
...
show more
Reviewed in the United States on March 15, 2026 by Jeff
I like the design and feel of these valves, but they do not work with the R454B system I was wanting them for. I am keeping them to try on other AC systems.
Reviewed in the United States on May 28, 2026 by Browne
Here in Washington we have been forced to convert. I picked these up to bridge the gap between my standard service hoses and the newer A2L tanks (R-32/R-454B). Dealing with left-hand threads is always a bit of a chore, and these adapters do exactly what they’re supposed to do: they make the connection without a fuss. The Pros: The 45° Angle: This is actually the best feature. If you’ve ever tried to hook up a manifold in a tight enclosure, you know that straight connectors are a pain. The angle saves your knuckles and keeps the hose from kinking. The Ball Valves: They are a must-have for minimizing refrigerant loss. The seal is tight enough that I shouldn't notice any significant "pffft" when disconnecting. The Fit: Threads are clean. No cross-threading issues out of the box, and they seat well on the LH tank side. The Cons: Material Weight: They feel a bit light. While the description says "premium brass," they lack the heavy, solid heft of some of the higher end fittings. Long-term Durability: Because they feel a little "cheap" in the hand, I’m curious to see how the seals hold up after a season of use or being tossed around in a tool bag. They say they were upgraded for this year so I remain hopeful. The Bottom Line: For a DIYer or someone managing their own rental maintenance, these are a solid value and get the job done. If you’re a pro doing ten installs a week, you might want something more industrial, but for keeping my own systems running, they’re a decent addition to the kit.
...
show more
Reviewed in the United States on April 2, 2026 Reviewed in the United States on April 2, 2026 by Broker, Builder, Engineer
The key incite that you need to know, if you do not already is that the new North American required A2L residential refrigerants use bulk containers that have LEFT HAND THREADS. This is refrigerants such as R-32 and R-454B which are the two common choices among HVAC manufacturers in North America. Key Points: - The new connections utilize 1/4-inch left-hand threaded connections to prevent cross-contamination with traditional A1 refrigerants. Sometimes the cylinders are marked with red bands so you know that they require specific hoses or adapters for charging and recovery. - A2L connections with left-hand threads (counter-clockwise to tighten) are standard for A2L cylinders and recovery tanks. - Hoses for A2L sometimes use special knurling or two rings around the connection point to easily distinguish them from standard right-hand hoses. - If not using dedicated A2L hoses, technicians must use a left-hand thread adapter to connect standard 1/4-inch hoses to A2L cylinders. - A2L refrigerants have replaced high-GWP )Global Warming Potential) refrigerants like R-410A in North America to meet EPA mandates, specifically the AIM Act, which requires a >700 GWP limit for new AC/residential systems as of January 1, 2025. - The common A2L refrigerants are R-32 and R-454B. - R-454B (Opteon XL41/Puron Advance) has been adopted by Carrier, Lennox, Trane, York and it has a GWP of 466–467. - R-32 is widely used by Daikin, Goodman, and Amana, and it has a higher GWP (677) than R-454B but is less expensive. We hope this information is useful toward your decision. Cheers ! !
...
show more
Reviewed in the United States on March 7, 2026 Reviewed in the United States on March 7, 2026 by Shoe
I purchased this adapter kit to connect newer A2L refrigerant tanks to my standard 1/4" right-hand service hoses, and it worked exactly as expected. The thread conversion from LH to RH is precise, and the connection feels secure with no noticeable leaks during charging or recovery. The 45° angled ball valve design is especially helpful in tight spaces — it reduces hose strain and makes connecting/disconnecting much easier while minimizing refrigerant loss. The brass construction feels solid and professional-grade, not cheap or lightweight like some adapters I’ve tried before. Installation was straightforward, and the upgraded sealing design seems reliable so far. If you’re working with R-32 or R-454B systems and need compatibility with standard hoses, this is definitely worth having in your toolkit. Pros: ✔ Accurate LH to RH conversion ✔ Durable brass construction ✔ Ball valve reduces refrigerant loss ✔ Helpful angled design for tight installs ✔ Good value for technicians Cons: ➖ Slightly bulky compared to a basic adapter (but the valve makes up for it) Overall, a dependable and well-built adapter — I would buy again.
...
show more
Reviewed in the United States on March 1, 2026 Reviewed in the United States on March 1, 2026 by Jay
I don't pretend to know why tanks were designed to use left-hand thread while the hoses are designed for right hand, but that's ultimately what this is for. Rather than having a whole new set of hoses, they just adapt to your current set of hoses but include an additional valve to reduce risk of unintentional releases. Someone smarter than me will probably come along and explain why the flammability of the refrigerant makes the left hand threads the better way to go so that it's safer. Each piece has a PTFE gasket already situated inside (green color you can see in the photo). The ball valves move smoothly and the materials are thick. I have a set of hoses from this manufacturer, so I already trust the quality.
...
show more
Reviewed in the United States on February 22, 2026 Reviewed in the United States on February 22, 2026 by BGood