Constructed from high-quality zinc alloy, these T-slot inner angle connectors are -plated for a smooth, robust finish that resists rust, , and tarnishing. Designed for durability and reliability, they long-lasting support and high hardness. Ideal for reinforcing 90-degree connections, these connectors strengthen the joint between two aluminium profiles. They are perfect for creating stable, right-angled corners in mobile profiles, enhancing structural integrity. Featuring a sleek design, these aluminium profile angle connectors fit neatly within the profile space, maintaining aesthetics while providing a solid, reliable hold. Their hidden design ensures functionality without compromising on appearance. Installation is straightforward with the included screws. Simply slot these L-shaped connectors into the aluminium profile and secure them with screws for a firm, dependable connection that can withstand rigorous use. Versatile in application, these connectors are essential for 3D printers, CNC milling machines, and other aluminium frame constructions. They are also suitable for robotics projects, CNC cutters, and DIY assembly projects involving shelves or furniture. Color: Silver Material: Metal Package Contents: 20*Inner corner joint 40*Screw 1*Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.