Description: With durable bolts and compact size, this pool stopper is designed for long-term use and is easy to install. Due to its anti-freeze and flexible properties, it can well reduce the icing effect and will not hurt your hands during installation. The plug is made of soft rubber material and is highly practical. The plug diameter is 5.1cm. Can be used as a pipe plug to block oil skimmers, oil return pipes and purge pipes to prevent water from entering the pipeline. Winter can cause inconvenience to your pipes and can also cause pools of water to accumulate while equipment is being repaired. Project name: Pool plug Material: Rubber Features: Compact, anti-freeze, flexible Size details: Diameter: 5.1 cm/2.01 inches (approx.) Note: Due to differences in lighting and screen settings, the color of this item may vary slightly from the picture. Please allow slight size differences due to different manual measurements. Package list: 1 x swimming pool stopper