Linear Extension Connectors
XADL21
Aluminum linear extension connectors for end-to-end inline profile joining. The connector slides into the profile bore from both ends, creating a rigid, aligned joint without external hardware. Available for EU 20 through EU 45 series profiles. Ideal for extending conveyor frames, workstation structures, and linear motion systems.

Material
Aluminum Alloy
Part Code
XADL21
Series Range
206 / G306 / 308 / G408 / 408 / 4510
Connection Type
Inline End-to-End
Dimensions & Series Compatibility
All dimensions in millimeters (mm).

Part Number System
Code
Product family identifier (XADL21)
Series
Profile series (e.g. 206, 308, 408, 4510)
| Code | Series | A (mm) | B (mm) | C (mm) | E (mm) | T (mm) | T1 (mm) | M | W (mm) | Compatible Profile |
|---|---|---|---|---|---|---|---|---|---|---|
| XADL21 | 206 | 9.2 | 100 | 30 | 30 | 4.6 | 1.5 | 5 | 6 | EU 20 Slot 6mm |
| G306 | 10 | 110 | 35 | 20 | 7 | 2 | 5 | 6 | GB 30 Slot 6mm | |
| 308 | 16 | 180 | 50 | 40 | 6 | 1.5 | 6 | 8 | EU 30 Slot 8mm | |
| G408 | 13.5 | 140 | 45 | 20 | 9.5 | 3 | 6 | 8 | EU 40 Slot 8mm | |
| 408 | 19.5 | 180 | 50 | 40 | 9.5 | 3.2 | 6 | 8 | GB 40 Slot 8mm | |
| 4510 | 18 | 140 | 40 | 40 | 9 | 2.8 | 8 | 10 | EU 45 Slot 10mm / EU 50 Slot 10mm |
Key Features
Why XADL21 is the standard choice for inline profile extension.
Invisible Inline Joint
Connector sits entirely inside the profile bore - no external hardware visible after assembly.
Wide Series Coverage
Single product code covers EU 20, GB 30, EU 30, EU 40, GB 40, EU 45, and EU 50 series profiles.
Rigid Connection
4-point T-slot fastening provides a rigid, vibration-resistant inline joint.
Tool-Only Installation
Hex key tightening through the T-slot - no drilling, welding, or adhesives required.
Precision Machined
Tight tolerances ensure accurate alignment and a flush joint between profile ends.
OEM & Custom Lengths
Custom lengths available for orders of 500 pcs or more. Contact our engineering team.
Typical Applications
Common use cases for inline profile extension in industrial assemblies.
Frame Length Extension
Extend machine frames or structural profiles beyond standard stock lengths.
Conveyor Systems
Create long conveyor frames from standard-length profiles with invisible joints.
Workstation Rails
Extend workbench and workstation rails to custom lengths.
Modular Structures
Build modular structures that can be reconfigured by adding or removing profile sections.
Production Line Frames
Assemble production line frames with precise length control.
Lab & Clean Room Rails
Extend rail systems in laboratory and clean room environments.
Frequently Asked Questions
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Contact our team for pricing, technical support, and custom configurations