Othmro Copper Tube Flare Fittings 15pcs 5.2mm OD - Reliable

In this review the Othmro 15Pcs tube flare fittings are judged as a practical, utilitarian choice for HVAC hobbyists and light commercial refrigeration work; the biggest reason to buy is the consistent copper material and correct 5.2mm outer diameter that make them easy to join and reliable for heat exchange lines. The review focuses on real-world handling, material behavior and where these fittings fit into a refrigeration or freezer repair workflow rather than marketing claims.

Key Features

• Material quality: Solid copper construction provides good corrosion resistance and long service life for refrigeration loops.
• Thermal performance: Hollow copper tubes enable strong heat transfer, which is important for efficient refrigerator or air conditioner coils.
• Workability: Low melting point and good plasticity make the fittings straightforward to braze or solder for technicians familiar with copper joining.
• Size consistency: The 5.2mm outside diameter and 0.5mm wall thickness match common small refrigeration tubing, simplifying replacements and retrofits.
• Pack quantity: Fifteen fittings per pack give a modest stock for multiple small repairs or custom coil work without buying single pieces repeatedly.

Who It's For

These fittings are best for HVAC technicians, appliance repair professionals, and serious DIYers who work on refrigerators, freezers and small air conditioners and need reliable copper tube fittings that are easy to braze. The pack size and material make them suited for maintenance shops that perform multiple small jobs or for building and repairing heat exchange tubing coils.

Those who should look elsewhere include installers who require a certified, preassembled refrigeration manifold or fittings with integrated seals and those working with larger diameter tubing; this product is specific to small-diameter copper tube work and assumes the user can solder or braze copper connections.

Pros & Cons

Pros

• Durable copper construction provides good corrosion resistance and heat transfer for refrigeration systems.
• Easy to weld and shape due to low melting point and good plasticity, speeding repair jobs.
• Consistent 5.2mm OD and 0.5mm thickness fit common small refrigeration tubing without guesswork.

Cons

• Not a preassembled or sealed fitting; brazing or soldering skills and materials are required for leak-free joints.
• Limited to smaller tubing sizes, so not suitable for larger HVAC mains.

Specifications

Product name	Tube flare fitting
Material	Copper
Outer diameter	5.2mm (0.2in)
Wall thickness	0.5mm
Color	Copper tone
Package quantity	15pcs

Our Verdict

The Othmro 15Pcs copper tube flare fittings are a practical, cost-conscious option for technicians and experienced DIYers who need dependable small-diameter refrigeration fittings; their copper construction and correct sizing make them good value when brazed properly, though they require basic joining skills and are not intended for larger HVAC mains.

Frequently Asked Questions

Are these ready to use out of the pack?
They are ready as raw fittings but require brazing or soldering to form a leak-free joint; you will need flux and filler or brazing rod.

What tubing size do they fit?
The fittings are made for tubing with a 5.2mm outside diameter and a 0.5mm wall thickness.

Can they be used outdoors?
Copper has good corrosion resistance, but outdoor or exposed installations may need additional protection depending on environment and mounting.