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Your cart is empty.Flexzilla Pro High Flow couplers and plugs allow Twice The Flow to your air tools compared to standard interchanges. Connect Flexzilla High Flow fittings from your tool all the way to the compressor. This ensures the best performance your air system can provide. For maximum efficiency, use Flexzilla Pro High Flow. Don’t Starve Your Air Tool!
Steven
Reviewed in the United States on March 3, 2025
The Flexzilla Pro High Flow Coupler & Plug Kit (A53452FZ) is a solid upgrade for anyone using air tools or compressors. I swapped out my old standard fittings for this high-flow kit, and the difference was immediate—better airflow and more consistent tool performance.The 1/4" NPT fittings are well-machined and leak-free, ensuring a secure connection. The brass and aluminum construction feels durable and lightweight, and the coupler’s push-to-connect design makes it quick and easy to attach and disconnect tools.These high-flow fittings increase air volume by up to 70%, which means better performance for impact wrenches, spray guns, and other pneumatic tools. If you’re still using standard couplers, this upgrade is worth it.One small thing to note: Since these are high-flow fittings, they aren’t compatible with standard couplers—you’ll need to switch over all connections to match.And here’s a quick joke: Why did the air coupler get promoted? Because it always knew how to make a solid connection!Overall, the Flexzilla Pro High Flow Coupler & Plug Kit is a well-built, high-performance upgrade for air tools and compressors. It’s durable, easy to use, and improves airflow, making it a great investment for DIYers and professionals alike.
Dan
Reviewed in the United States on February 23, 2025
Seems durable enough as long as your not tossing your air tool on the ground. It offers a lot of flexibility. The connection is solid with Teflon tape. It's medium duty I would say and lightweight for what it is. It serves it purpose as intended. Was easy to install.
Alvaro canales
Reviewed in the United States on February 11, 2025
Exelente
Jesse
Reviewed in the United States on January 30, 2025
Really useful
Santiago Valda
Reviewed in the United States on January 30, 2025
Extremely high quality as expected from flexilla. Worth every penny
Glenn
Reviewed in the United States on September 19, 2024
These usually require lubrication. This came out of the package ready to roll!!! Incredible flow and maneuverability!
Neil F
Reviewed in Canada on September 17, 2024
Covers everything by the compressor. You get both ends of the hose and one tool but you will need to buy another coupler for the compressor.
BB
Reviewed in Canada on August 30, 2024
The swivel improves the maneuverability of the HVLP gun and the airflow improved over the regular coupling. No leaks after a few months of use. Would recommend.
GR
Reviewed in Australia on July 22, 2024
Epic fail in not indicating they were not Nitto style fittings. very average construction.
Dan
Reviewed in the United States on October 16, 2024
Highly recommend for higher cfm flow. Will drain a small tank capacity so you may need to increase your tank size. Be sure to get enough fittings for all hoses, compressor and attachments. I had to get 3 packages for all my air attachments and hoses. Total 16 gallon capacity. Hitachi twin 2.5 gal tanks with add on 11 gallon tank.
Boyet
Reviewed in Singapore on November 28, 2023
Good quality and fast ship. Thanks
Moisés i.
Reviewed in Mexico on January 25, 2022
El producto es bueno a comparación con los comerciales que vende en cualquier ferretería, me gusta que tiene más flujo de aire y eso se refleja mucho en el uso de herramientas neumáticas y en el uso de pistolas de gama alta para el repintado automotriz.Un detalle que no me gustó es que llegó todo regado en una bolsa por qué el empaque estaba roto y se rallaron y pense que eran usados.Por lo demás es un producto que se ve de calidad y que da buenas ventajas , llega a tiempo y a buen precio.
SpeedD408
Reviewed in the United States on May 5, 2021
I received my package and other than most of the items lose in the shipping bag, it was fine. No damage to product just not a perfect package. Caused some ??? in my head but after looking, they were fine.I removed my old coupler to the compressor and attached the new one. Fit was perfect. Fired up the compressor (it was empty as the 20 year old coupler I had on it was leaking) and no leaks. Very happy.Swapped out a connector on 3 of my air tools and hooked them up. No leeks and seems solid.I really like the push connection. Having to pull down on a ring to insert and remove a tool was cumbersome. The push on is great. You have to pull down on the ring for tool release and it pops right off. Some may not like that it kind of ejects the tool, but you should be holding on to it anyway so it shouldn't be a big deal.Overall my initial experience with these connectors is great. If they last, I will be a very happy camper. If not, I'll probably have to spend the big money and move over to the Prevost couplers and plugs. Those things are fantastic. However, for a home shop/garage I just can't justify $25 per coupler when this whole kit was less than that.
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