Midland Brass Inverted Flare Union — Female × Female Inverted Flare
The Midland Industries brass inverted flare union joins two flared tube ends into a compact, leak-tight, reusable connection. Internal, protected seats and threads plus a short nut allow very close tube bends, making it a dependable workhorse for brake, fuel, and gas lines. Each end is a female inverted flare of matching size — select your tube size below.
Key specifications
- Type: Inverted flare union, internal — female inverted flare × female inverted flare (equal size both ends)
- Material: Brass
- SAE rating: SAE# 040101; conforms to ASA, ASME, SAE and MS (Military) standards
- Temperature range: -65°F to +250°F (-53°C to +121°C) at maximum operating pressure
- Vibration: Excellent resistance
- Compatible tubing: Copper, brass, aluminum, and steel tubing that can be flared
- Tolerance: ±0.03 in. on all dimensions
- Available sizes: 1/8", 3/16", 1/4", 5/16", 3/8", 1/2", 5/8" tube OD
Typical applications
Hydraulic brake lines, power steering, fuel lines, transmission cooler lines, and LP and natural gas connections.
Dimensions by size
| Tube Size | A (Length) | Hex | Approx. Weight (lbs) |
|---|---|---|---|
| 1/8" | 0.59" | 0.40" | 0.02 |
| 3/16" | 0.62" | 0.43" | 0.02 |
| 1/4" | 0.62" | 0.50" | 0.03 |
| 5/16" | 0.70" | 0.56" | 0.04 |
| 3/8" | 0.80" | 0.75" | 0.08 |
| 1/2" | 0.91" | 0.90" | 0.10 |
| 5/8" | 1.31" | 1.06" | 0.22 |
Reusable and low-cost, the Midland brass inverted flare union delivers dependable SAE 45° flare sealing across copper, steel, brass, and aluminum tubing — a reliable choice wherever compact, vibration-resistant tube joints are required.
⚠ WARNING: This product can expose you to chemicals including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov.
NOTE: Actual product may be different from pictured!
Financing Options
Financing Options
We offer Financing Through Many Different Avenues:
- Affirm is great for smaller purchases. You can do this during checkout.
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