Includes 8pcs 90 degree elbow square connectors designed for 1 inch / 25mm outer diameter square tubes, perfect for building new structures or replacing worn fittings in various projects Easy Assembly: Designed for easy insertion into square tubes without screws or tools, enabling quick setup and disassembly Made from, these connectors resist wear and outdoor exposure, making it stable for home storage, garden frames, workshop builds, and more Each connector measures 21x21mm externally, ensuring a secure fit for 25mm square tubes Suitable for handrails, shelves, garden fences, display racks, plant stands, and home projects These connectors work well for both temporary builds and permanent installations, Manufacturer: Oxxggkao