Feature Highlights: 1. 90-Degree V-Slot Rail Connection – Cast aluminum angle brackets securely join two V-groove linear guides at a perfect right angle. 2. Easy Mounting Design – Installs quickly using M5×8mm thin screws and M5 T-nuts, compatible with standard V-slot rail systems. 3. Sturdy & Reliable Support – Engineered with reinforced triangular bracing for enhanced stability and load-bearing capacity. 4. Wide Compatibility – Designed for use with 20mm V-groove linear guides and 4mm wide T-slot labels. 5. Compact & Durable Build – Made from high-quality cast aluminum with a sleek silver finish, ensuring long-lasting performance. Product Details: These triangular cast aluminum corner brackets provide a solid and precise 90-degree connection for V-groove linear guide systems. The robust cast construction offers reliable stability under load, while the simple screw-and-T-nut mounting allows for tool-free assembly. Ideal for 3D printer frames, CNC machines, workbenches, and modular aluminum profile structures, the brackets ensure accurate alignment and reinforced joint integrity. Specifications: - Material: Cast Aluminum - Color: Silver - Dimensions: Approx. 20×20×17 mm (0.79×0.79×0.67 inch) - Compatibility: 20mm V-groove linear guides, 4mm T-slot labels - Mounting Hardware: M5×8mm thin screws, M5 T-nuts Package Includes: 4 × Triangular Cast Aluminum Corner Brackets