Brass Compression Straight Fitting – Multiple Sizes Tube Connector
Brass Compression Straight Fitting – Multiple Sizes Tube Connector
Brass Compression Straight Fitting – Reliable Leak-Free Tube Connector
Upgrade your plumbing or fluid-line projects with this heavy-duty Brass Compression Straight Fitting. Designed for versatility, this adapter works with copper, brass, aluminum, and plastic tubing across a wide range of OD sizes — making it the go-to solution for both DIY enthusiasts and professional installers.
Why Choose This Brass Compression Fitting?
- Hex Head Design: Hex heads on both sides of the adapter provide an excellent grip during installation, ensuring a secure, controlled tighten every time.
- Reducing Adapter Capability: Accommodates different tube and pipe sizes on each end, making it ideal for conversions between aluminum, plastic, and copper tubing.
- Heavy-Duty Brass Construction: Built from solid brass for rust resistance, corrosion resistance, high-temperature ductility, and low magnetic permeability — built to last.
- Deep, High-Quality Threads: Precision-cut deep threads allow the fitting to bite firmly into the tubing, creating a perfect compression seal for a leak-free connection.
- Three-Piece Construction: Includes a nut, sleeve, and body with attached insert for a complete, reliable assembly every time.
- Wide Size Range: Available in 1/8", 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", and 3/4" tube OD sizes to suit virtually any project.
Specifications
| Material | Brass |
| Connection Type | Compression (Straight / Union Adapter) |
| Available Sizes (Tube OD) | 1/8", 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", 3/4" |
| Max Pressure | <850 kPa |
| Color | Gold (Brass) |
| Compatible Tubing | Copper, Brass, Aluminum, Plastic |
| Package Contents | 1x Brass Compression Straight Connector |
| Country of Origin | Made in China |
Perfect For
- Household plumbing repairs and upgrades
- Automotive fluid line connections
- Air and gas line assemblies
- Irrigation and water supply systems
- Industrial and workshop tubing projects
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Frequently Asked Questions
Q: What tube materials are compatible with this brass compression fitting?
A: This brass compression straight fitting is compatible with copper, brass, aluminum, and plastic tubing. Its three-piece design (nut, sleeve, and body with insert) ensures a secure, leak-free connection across all these materials.
Q: What sizes are available for this compression straight connector?
A: The brass compression fitting is available in eight tube OD sizes: 1/8", 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", and 3/4". Select the size that matches your tubing's outer diameter for the best fit.
Q: Is this fitting suitable for high-pressure applications?
A: This brass compression connector is rated for pressures under 850 kPa. It is well-suited for standard household plumbing, irrigation, and light industrial fluid or gas line applications within that pressure range.
Q: How do I install this compression fitting?
A: Insert the tubing into the body, slide the sleeve over the tube end, and tighten the nut by hand before using a wrench on the hex head for a final secure turn. The hex head design on both sides provides excellent grip for a controlled, leak-free installation.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.