This 45-degree inner connector is designed for 28mm aluminum lean tubes, enabling angled connections in modular structures like workbenches, shelving, and material carts. Its internal installation ensures a clean, streamlined appearance while maintaining structural integrity.

1. ​​Internal Connection Design​​: Fits inside 28mm aluminum tubes for seamless 45° angled joints.
2. ​​Reinforced Stability​​: Triangular support structure enhances load-bearing capacity for dynamic applications .
3. ​​Tool-Friendly Installation​​: Secured with a standard M6 hex wrench (torque: 9.3N·m) .
4. ​​Durable Construction​​: Cast from corrosion-resistant aluminum alloy with sandblasted/ground finish .
5. ​​Modular Compatibility​​: Integrates with lean tube systems for customizable frameworks.