Feature Highlights: 1. 90-Degree V-Slot Guide Connection – These cast corner brackets join two V-groove linear guides securely at a perfect right angle. 2. Easy Tool-Free Installation – Mount quickly to your V-slot rail using included M5×8mm thin screws and M5 T-nuts—no extra tools needed. 3. Sturdy & Reliable Support – Made from solid cast aluminum, this bracket offers good stability and load-bearing capacity for everyday use. 4. Wide Compatibility – Designed to fit standard 20mm V-groove linear guides and works with 4mm wide T-slot labels. 5. Compact & Space-Saving – Its small triangular design adds strength without taking up extra room, keeping your setup neat and organized. Product Details: This set of 4 cast aluminum corner brackets provides a simple and strong way to connect V-groove rails at 90-degree angles. Made from durable cast aluminum, they handle daily loads without bending or warping. Installation is straightforward—just use the included screws and T-nuts to attach them directly to your 20mm V-slot guides. Perfect for DIY projects, 3D printer frames, workbenches, or any assembly where you need a solid right-angle connection. Specifications: - Material: Cast Aluminum - Color: Silver - Size: Approx. 20×20×17 mm (0.79"×0.79"×0.67") - Compatibility: 20mm V-groove linear guides, 4mm T-slots - Package Includes: 4 × Triangular Cast Aluminum Corner Brackets