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⚡️ Lock in power and precision with every connection!
The 45Pcs 1/4" Air Hose Fittings Coupler & Plug Kit by Ailbiuko offers a robust, corrosion-resistant solution with iron and brass construction, supporting up to 300 PSI. Featuring a secure four-ball locking design and universal compatibility, this comprehensive set is ideal for professionals and DIYers seeking reliable, quick-connect pneumatic hose fittings.




| Asin | B0D4Q8N665 |
| Best Sellers Rank | #15,242 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #6 in Air Tool Fittings |
| Brand Name | Ailbiuko |
| Connector Type | Coupling |
| Customer Reviews | 4.6 4.6 out of 5 stars (341) 4.6 out of 5 stars |
| Exterior Finish | Brass |
| Item Type Name | 45pcs air hose fittings |
| Item Weight | 1.46 kg |
| Manufacturer | Ailbiuko |
| Manufacturer Part Number | aircoupler_plug-iron-45pcs |
| Material Type | Brass, Iron |
| Model Number | aircoupler_plug-iron-45pcs |
| Number Of Pieces | 45 |
| Size | 1/4 inch |
| Thread Size | 0.25 inch |
| Thread Type | NPT |
| Unit Count | 1 Count |
User
This is a complete set of fittings that work well
It's a complete set of air fittings that has worked well for me so far . They fit together well , no leaks , seem to be good quality
User
Awesome
Item was exactly as I ordered I’m very pleased
User
Excellent Product highly recommended.
This Product seems to work Great highly recommended excellent quality very well pleased and deserved.
User
dependable
Just what i needed!
User
Good to have around, case is way too brittle/fragile
The couplers are great, and it's a good assortment for the price. The case they came in though, is very brittle and was already broken from shipping, and broke further as I opened it. The plastic was extremely weak. I would kind of suggest they just put them in bags instead, because the case is so weak it isn't keeping anything separated by type by the time it breaks apart. Five stars for the items, but minus one for the case leaves us at 4 here.
User
No air leaks
So far so good..Haven't had any issues just what I wanted!
User
Complete, Reliable, and Shop-Ready
This kit is exactly what I needed to streamline my air tool setup. The 45-piece assortment covers everything—male and female plugs, couplers, and thread seal tape—all neatly organized and ready to go. The 1/4" NPT fittings are standard and fit snugly with my compressors, hoses, and tools without leaks or fuss.The quick-connects snap in securely and release smoothly, making tool swaps fast and frustration-free. Threads are clean, machining is solid, and the finish holds up well under daily use. I’ve used these across impact wrenches, blow guns, and die grinders, and they’ve performed flawlessly.If you’re outfitting a garage, shop, or mobile setup, this kit saves time and headaches. Great value, solid quality, and everything you need in one box.
User
Work Great for the price point
I had a leaking connector on my air hose and decided to buy an assortment of connectors to make the repair. I did have one fitting that missed the threading process. With as many that come in the set, I don't think that was a problem to me anyway. I have used a couple of these fittings to repair a couple of air hoses, and everything has worked out well. They sealed good and don't leak air under pressure. And you get a lot for the money in a good carrying case as well.
Trustpilot
2 weeks ago
3 days ago