Specifications:Material: aluminum alloyPole size: 6 * 9 cm (2.4 * 3.5 inches)Baffle thickness: 4 cm (1.6 inches)Working principle: Low pressure and side pressure lockApplication: Home, garage, subway entrance, flood protection(The height of the single aluminum alloy waterstop is 20cm, stacked gradually according to your needs to determine the height)The package includes:1 * Flood prevention barriers (including accessories)Advice :1. Manual measurement, product size and physical deviation may vary by 1-3cm2. Products are taken in kind, but due to light, equipment, shooting angle and computer resolution, the physical data and photos received may be different, the products in kind shall prevail3. The default setting is internal installation. This product is divided into indoor installation, outdoor installation and indoor-outdoor composite installation. If you want to install it outside the door, you will need to add +10cm to the right and left Good sealing performance: Each garage waterproof dam adopts a concave-convex splice design with sealing strips at the splices, and the bottom of the baffle is equipped with waterproof adhesive strips, which have better sealing performance. tightness and are not easy to penetrate Reflective Warning Strip: Our top garage door water barrier baffle has red and white reflective strip design, eye-catching tips to avoid collision when walking at night Aluminum Alloy Structure: The driveway flood barrier adopted aluminum plate, wear-resistant, impact-resistant, tight ties, strong bearing capacity. Suitable for use in a variety requiring waterproofing and flood control Easy to install: Includes all accessories; Indoor installation (measure the distance between two walls), outdoor installation (distance from the wall add +10 cm to the right and left) Multi-use: Our temporary flood control door can not only be used in underground garages, subway entrances, shopping mall entrances, streets, tunnels, factories, hydropower plants and other low-lying places; it can also be used in reservoirs, dams, flood control on construction sites Size 109*20cm Color One Color Item Weight 17.64 pounds Part Number DaoGeSir1216 Manufacturer DaoGeSir Number Of Pieces 1 Item model number DaoGeSir1216 Product Dimensions 1.18 x 0.79 x 0.39 inches Item Package Quantity 1