







🔧 Upgrade your plumbing game with SharkBite’s expansion adapter—where pro reliability meets DIY ease!
The SharkBite 1/2 x 1/2 Inch Expansion MNPT Adapter is a premium brass fitting engineered for PEX-A pipes, offering a secure, corrosion-resistant connection that withstands high pressure and temperature fluctuations. Certified to ASTM standards, it enables fast, solder-free installation with expansion tools, making it the go-to choice for professional plumbers and savvy DIYers aiming for durable, leak-proof plumbing systems.








| Size | 1/2 in. x 1/2 in. |
| Material | Brass |
| Brand | SharkBite |
| Color | Brass |
| Item dimensions L x W x H | 0.98 x 0.87 x 1.5 inches |
| Connector Type | Adapter |
| Thread Size | 0.5 inch |
| Exterior Finish | Brass |
| Thread Type | NPT |
| Item Weight | 1.28 ounces |
| Number of Pieces | 1 |
| Manufacturer | Reliance Worldwide Corporation |
| UPC | 697285060296 |
| Part Number | UAB120LFA |
| Product Dimensions | 0.98 x 0.87 x 1.5 inches |
| Item model number | UAB120LFA |
| Item Package Quantity | 1 |
| Included Components | 1/2 x 1/2 Inch Expansion MNPT Adapter for Pex-A Pipe |
| Batteries Required? | No |
J**N
Great
Worked great! Good quality
G**Y
Great idea for pvc to pex
Best way to convert pvc to pex
A**R
For PEX A
These PEX A fittings meet all PEX A standards for use with any brand PEX A tubing. Not much more to say.PEX A is an expansion type PEX. This fitting will not work with crimp systems, that would be PEX B.
M**Y
Hard to find fitting
Good fitting, worked exactly as expected. This was a good price for a difficult to find fitting.
D**G
Fit well
Well built. Good price. Did not leak.
M**L
Broken 3/8 hose brokem tip
I bought this for my broken hose tip and replce with a perfect fit
R**E
Price
Ok
Trustpilot
2 weeks ago
2 days ago