Features: Enduring Strength with Premium Metal: Crafted from aluminum alloy, our connectors boast a robust, rust-resistant build with impressive load-bearing capacity. Outperforming typical plastic alternatives, they are impact-resistant and minimize maintenance costs. Designed for long-term outdoor use, these connectors promise durability, ensuring your greenhouse stands resilient against the elements. Seamless and Weatherproof Connection: Featuring an H-type structure, our connectors offer an impeccable fit that guarantees dust and rainproof reliability. The seamless connection not only strengthens the panel under heavy weather conditions but also ensures your greenhouse enjoys maximum sunlight. Easy to install and maintain, these connectors are nice for DIY enthusiasts and experienced builders alike. Specifications: Material: aluminum alloy Color: silver Size: 4 ft x 0.16 inch/ 1.2 M x 4 mm Package includes: 10 x Aluminum H connector greenhouse panels Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays