Description
Overview:
The Brass Tube Coupling 9mm Metric with Stepped Olives is a straight, inline compression fitting for joining two tubes with a 9 mm outside diameter. Manufactured from solid brass for durability and corrosion resistance, it creates a tight, serviceable seal when the nuts are tightened onto the olives. Stepped olives help centre the tube and improve grip for a reliable, leak-resistant joint. This coupling is suitable for general plumbing tasks in homes and commercial sites, including repairs, extensions and maintenance work on water lines and closed-loop heating circuits. It is commonly used with copper or brass tube of the same size; plastic tube may require suitable inserts. Supplied to the specification identified by MPN 615 282, it offers a practical choice for tradespeople and DIY users who want a dependable 9 mm metric joiner.
Key Features:
- 9 mm metric sizing for precise fit on 9 mm outside diameter tubing
- Stepped olives provide positive grip and alignment to help prevent leaks
- Solid brass construction resists corrosion and mechanical wear
- Straight inline design joins two equal-size tubes cleanly and securely
- Compression joint assembles with standard spanners and can be re-tightened
- Reusable design allows disassembly for inspection or tube replacement
- Smooth-running threads support consistent, repeatable tightening
- Compact hex nuts make it easier to work in confined spaces
- Suitable for hot and cold water and general-purpose plumbing fluids
- Identified by Manufacturer Part Number (MPN) 615 282 for easy reference
Typical Applications:
Repairs and extensions of 9 mm water lines, linking two tube runs in kitchens, bathrooms and plant rooms, connecting sections in site services and temporary water supplies, or creating maintenance unions in small pump and equipment circuits. Useful for domestic and light commercial plumbing where a reliable, serviceable compression joint is preferred over soldering or crimping.
Also known as:
Compression union, inline joiner, straight union, metric tube union, compression sleeve fitting, straight-line connector, metric tube joiner, compression barrel union, inline tube union.
Product Specifications
| L&S Part No. | 615 282 |
|---|---|
| Unit of Sale | 1 Piece |
| Key Features | - 9 mm metric sizing for 9 mm outside diameter tubing - Stepped olives enhance grip and alignment, reducing leaks - Solid brass construction resists corrosion and wear - Straight inline design joins two equal-size tubes securely - Suitable for hot and cold water plumbing applications |


