4 xLeaf Filter Gutter Strainer Aluminum Roof Leaf Drain Filter S Description: [Durable Material]: These gutter strainers are made of waterproof aluminum alloy, which ensures durability, water resistance and weather resistance during long-term use. [Protect against burial]: Our leaf covers not only provide a leaf filter, but they are also a great protection against drain pipe, preventing you from burying yourself in the gutter. [Easy to Use]: No tools are required, just place it in the drain pipe hole and push it into the right place. [Note]: When working with strainer mesh, wear gloves to prevent scratches caused by sharp edges. Specification: Material: Aluminum Alloy Size Chart: S Nominal size: 8 cm x 8 cm x 15 cm / 3,15 inch x 3,15 inch x 5,91 inch Expanding Size: 25 cm/9,84 inch L Nominal size: 12 cm x 12 cm x 17 cm / 4,72 inch x 4,72 inch x 6,69 inch Expanding Size: 36,5cm / 14,37inch Round nominal size: 10 cm x 10 cm x 17 cm / 3,94 inch x 3,94 inch x 6,69 inch Expanding Size: 30cm/11,81inch The package includes: 1 aluminum drain filter (4 pcs. )