Features: Reliable Support: The high strength wooden plastic framework of the stone supporter ensures reliable support and stability, enhancing the structural integrity of the stone. Lightweight and Flexible: Compared to traditional metal supporter, the plastic framework of the stone supporter is lightweight and easy to transport and install. Suitable for Interior Designers: Idealfor interior designers and craftsmen involved in interior decoration and stone installation. Versatile Usage: Perfect for various constructionsites such as public buildings and residential complexes, providing stable support during stone installation. Corrosion Resistant: Made from durable plastic material, the supporter exhibits excellent resistance to water and corrosion, making it suitable for use in humid environments. Specifications: Material: PP Size: approx 30 to 60mm/60 to 140mm(optional) Package Includes: 5xAdjustable Joist Support note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.