

🔥 Connect with Confidence: The Copper Coupling Pros Trust 🛠️
The ZOWZEA Straight Coupling Copper Fittings are precision-engineered 3/8 inch connectors made from over 99.9% pure copper. Designed for HVAC and refrigeration applications, these durable fittings ensure airtight, efficient pipe connections with easy welding installation. Each pack contains five robust couplings, ideal for professional-grade air conditioning and plumbing projects.



























| ASIN | B0BWK3CX4M |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #16,858 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #355 in Pipe Fittings |
| Brand | ZOWZEA |
| Color | Copper |
| Connector Type | Coupling |
| Customer Reviews | 4.5 4.5 out of 5 stars (223) |
| Date First Available | April 6, 2023 |
| Exterior Finish | Copper |
| Included Components | Copper Coupling 5pcs |
| Item Weight | 0.317 ounces |
| Item dimensions L x W x H | 0.37 x 0.62 x 0.37 inches |
| Item model number | ZW-0002 |
| Manufacturer | ZOWZEA |
| Material | Copper |
| Number of Pieces | 5 |
| Part Number | ZW-0002 |
| Product Dimensions | 0.37 x 0.62 x 0.37 inches |
| Set Name | 1 |
| Size | 3/8 Inch |
| Style | Pack Of 5 |
| Thread Size | 0.375 inch |
| Thread Type | NPT |
H**O
Good but...
Good couplings, just need to be careful as they fit a tad loose on linesets. You can use a debur tool to make the mouth flare very slightly to get it to hold snugly. You want it snug when brazing so you can have as little gap bet week connecting line sets as possible (more gap = less efficiency/flow)
T**W
They fit
Amazon knows the difference between tubing size and pipe size. Search for 3/4 tubing sizes on Lowes or Home Depot and they come back with pipe sizes.
M**E
As ordered
As orderef
T**.
Fit
They fit properly. Good value for the money
T**N
Clear Pool!
These were bought for our pool. Yes, that is correct our pool. These copper fittings keeps our pool from getting algae. Game changer!
J**L
I Would Not Buy Again
Slightly oversized. I.D. Is larger than 5/8” and is a sloppy fit, not tight. Made soldering a challenge. Leaked after first attempt. I have soldered many copper fittings in my life and never had one leak.
M**S
Great experience
Good product at reasonable price
W**M
Little oversized
They work fine. It's copper
S**H
Perfect fit great for all yourplumbing needs straight copper fittings
Trustpilot
1 week ago
1 day ago