- Corrosion-Resistant Aluminum: Manufactured from a high-quality Aluminum Silicon Magnesium Alloy, the L21 is perfect for outdoor and industrial use.
- Strong & Secure Connections: Uses Kee Koat-protected set screws for a firm grip, ensuring a long-lasting, stable structure.
- Lightweight Yet Durable: A strong alternative to traditional steel fittings, offering excellent strength without excess weight.
- Simple Installation: No welding required; easily tightened using a standard hex key.
- Safety Railings: Used in guardrails, handrails, and fall protection barriers.
- Storage & Display Racks: Provides a sturdy framework for shelving units.
- Outdoor & Industrial Structures: Ideal for canopies, frames, and sports enclosures.
Product Description
The Kee Lite L21 Side Outlet Tee is a durable and lightweight aluminum fitting designed for constructing secure and stable three-way corner joints. It allows for a vertical post to pass through while connecting two horizontal tubes at 90°, making it ideal for a variety of structural applications.
Key Features
Common Uses:
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Technical Data
Imagery
![L21 [tech] L21 [tech]](https://simplifiedbuilding.co.uk/media/catalog/product/cache/4/thumbnail/130x/9df78eab33525d08d6e5fb8d27136e95/i/m/image_153.jpg)
![L21 Drawing [tech] L21 Drawing [tech]](https://simplifiedbuilding.co.uk/media/catalog/product/cache/4/thumbnail/130x/9df78eab33525d08d6e5fb8d27136e95/d/w/dwg_kl_l21.jpg.jpg)
Model | Measurements (in.) | Weight (lbs.) | |||
---|---|---|---|---|---|
A | D | E | F | ||
L21-6 | 1.32 | 2.05 | 1.67 | 2.20 | 0.35 |
L21-7 | 1.66 | 2.56 | 2.09 | 2.52 | 0.66 |
L21-8 | 1.90 | 2.91 | 2.36 | 2.76 | 0.95 |
Model | Measurements (mm) | Weight (kgs) | |||
---|---|---|---|---|---|
A | D | E | F | ||
L21-6 | 25.00 | 52.00 | 42.50 | 56.00 | 0.16 |
L21-7 | 32.00 | 65.00 | 53.00 | 64.00 | 0.30 |
L21-8 | 40.00 | 74.00 | 60.00 | 70.00 | 0.43 |
References A, B, C refer to the Outer Diameter of the pipe that fits inside the fitting.
Pipe Size Chart
The chart below will help you understand how to match the size of fittings and pipe.

Additional Information
Brand | Kee Lite |
---|---|
Material | Aluminium |
Loads | A Kee Lite component (size 6 to 9) can support an axial load of 800Kg. per set screw with the set screw tightened to a torque of 39Nm (rating includes a safety factor of 2:1) |
Set Screw | Case hardened steel, Kee Koat corrosion resistant coating |