tee-triple profile connector

🔧 Corner Connector for 20x20 mm Aluminum Profiles – With 8mm Panel Mounts – Perfect for Building 3D Printer Enclosures Looking for a simple and sturdy way to connect 20x20 mm aluminum profiles and mount enclosure panels? This corner connector does both in one smart design! 🛠️ Print Settings & Tips: Material: PETG (e.g., Sunlu) – for durability and temperature resistance, Infill: 30%, tree supports (only touching the build plate), Walls: 4 perimeters for extra strength, Supports: Auto-generated, tree type, base only, Cooling: As needed for PETG (moderate fan), Orientation: Best printed in a way that maximizes strength along the axis of the connected profiles. 🧩 Key Features: Designed to fit standard 20x20 mm aluminum extrusion profiles (with 16x16 mm inner opening), Includes built-in slots to mount 8 mm thick panels – perfect for creating a fully enclosed 3D printer chamber, Makes it easy to build modular frames, cabinets, walls, or enclosures, Tested in real-life use – used to build