4 way cross connector for PVC pipes 21.5mm size

This is a 4-way (cross) connector for 21.5mm PVC pipes.
It connects four pipes in a plus-shaped layout — perfect for building square or grid-style structures, like walls, roofs, or frames in PVC playhouses and other modular builds. Great for reinforcing very big structures.

📏 Fits 21.5mm outer diameter PVC pipe
🧩 Connects pipes at 90° angles in all four directions
🔧 Works seamlessly with the other connectors in the same system