Durable Plastic : Made from high-quality, corrosion-resistant material, these clamps stand the test of time, resisting wear and tear in various weather conditions. Secure Grip : The non-slip vertical strip design provides a firm hold on fabrics and netting, ensuring stability and security in your greenhouse setup. User-Friendly Operation : Designed for ease of use, adjust the collet's position effortlessly, fitting your specific requirements and facilitating quick installations. Non Slip Design : Prevent slippage and enjoy peace of mind knowing that your materials will remain securely fastened, even in windy conditions. Resistant to Elements : Built to withstand the elements, these clamps won't rust or degrade, maintaining their strength and functionality over time. Introducing a gardener's best friend: our durable plastic clamps designed for 11mm frames. With a non-slip design, they provide a secure grip on your greenhouse films, tarps, and netting, ensuring everything stays in place. Easy to operate and resistant to the elements, these clamps make quick work of any installation task. Crafted from sturdy material that resists corrosion, they're a long-lasting solution for your outdoor needs.