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PATIKIL Pipe Extension Joint Connector Set, 4pcs Free Welding AC Copper Pipe Coupling Adapter with Flare Nuts for Copper Pipe Diameter 1/4" and 3/8" Refrigeration HVAC
Brand: PATIKIL
Condition: Used
$1364
$3069
-56% Save $1705
Updated: 3 days ago
Description
Specification: Material: Brass; Color: Brass Tone; Fit for Copper Pipe Diameter: 1/4"(6.35mm or 6mm), 3/8"(9.52mm or 10mm); Length: 38mm/1.5", 45mm/1.77"; Hex Width: 17mm/0.67", 22mm/0.87", 22mm/0.87"; Package List: 4pcs x Pipe Extension Joint Connector, 8pcs x Flare Nuts
The AC pipe extension joint connector is designed to connect copper pipes without welding, allows you to make sound and solid connections between two copper pipes simply by a wrench. This flare fitting is widely used in mini-split air conditioning system, heat pump system, refrigeration, HVAC, fuel and gas system, plumbing, and vacuum applications.
Advantage: 1. The AC pipe joint connector is made of good brass material, hard enough and durable, corrosion resistant and anti-rust, and has a long service life. 2. The copper tube coupling adapter is designed to connect two copper pipes without welding, can be tightened with a wrench, and is easy and quick to install and disassemble.
Instruction: Put flare nuts on the ends of the two copper tubes, then flare the copper tubes, docking the tubes with the connector, and finally tighten the nuts with a wrench.
NOTE: Please check the size before purchasing.
The AC pipe extension joint connector is designed to connect copper pipes without welding, allows you to make sound and solid connections between two copper pipes simply by a wrench. This flare fitting is widely used in mini-split air conditioning system, heat pump system, refrigeration, HVAC, fuel and gas system, plumbing, and vacuum applications.
Specification
Material: Brass
Color: Brass Tone
Fit for Copper Pipe Diameter: 1/4"(6.35mm or 6mm), 3/8"(9.52mm or 10mm)
Length: 38mm/1.5", 45mm/1.77";
Hex Width: 17mm/0.67", 22mm/0.87";
Package List: 4pcs x Pipe Extension Joint Connector, 8pcs x Flare Nuts
Advantage
1. The AC pipe joint connector is made of good brass material, thickened design, and clear threads, which is hard enough and durable, corrosion resistant, anti-freeze, anti-rust, and has a long service life.
2. The copper tube coupling adapter can connect two copper pipes without welding, it is easy and quick to install and disassemble, bringing lots of convenience to maintenance work for HVAC and refrigeration systems.
Instruction
1. Insert two copper pipes into two nuts respectively.
2. Flare the copper pipes.
3. Install the nuts and copper pipes to the connector, and then tighten the nuts with a wrench.
NOTE
Please check the size before purchasing.
Specification
Material: Brass
Color: Brass Tone
Fit for Copper Pipe Diameter: 1/4"(6.35mm or 6mm), 3/8"(9.52mm or 10mm)
Length: 38mm/1.5", 45mm/1.77";
Hex Width: 17mm/0.67", 22mm/0.87";
Package List: 4pcs x Pipe Extension Joint Connector, 8pcs x Flare Nuts
Advantage
1. The AC pipe joint connector is made of good brass material, thickened design, and clear threads, which is hard enough and durable, corrosion resistant, anti-freeze, anti-rust, and has a long service life.
2. The copper tube coupling adapter can connect two copper pipes without welding, it is easy and quick to install and disassemble, bringing lots of convenience to maintenance work for HVAC and refrigeration systems.
Instruction
1. Insert two copper pipes into two nuts respectively.
2. Flare the copper pipes.
3. Install the nuts and copper pipes to the connector, and then tighten the nuts with a wrench.
NOTE
Please check the size before purchasing.
Sold by
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Product Details
- SKU:
- awhd-ca-b0ctdkm6kd
- Model:
- pta231229tt000618eu
- Country:
- CA
- ASIN:
- B0CTDKM6KD
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $17 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
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Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.







