100% brand new and high quality Feature: Specially designed for the water level control of water storage tanks such as water towers and pools to prevent water towers from overflowing when tap water is supplied. Made of high-quality nylon material, wear-resistant, anti-corrosion with a smooth appearance. Automatic water replenishment, no power needed, easy to install and use. Accurately controls the water level, large water outlet volume. Compact size and lightweight, easy and simple to repair and maintain. Suitable for automatic water replenishment in water towers, pools, hot water boilers, aquaculture, food machinery, and humidifiers. Attention: When water quality is poor, proper maintenance is required. Specifications: Item Type: Automatic Water Level Control Valve Material: Nylon + stainless steel Size: Bottom diameter: 57.7mm (2.27in), height: 126mm (4.9in) Color: White Water inlet method: Top water inlet, side water inlet Pressure range: 0.2-10kg Suitable medium: Pure water Suitable temperature: 0-70°C (32-158°F) Optional Type: Screw mouth: 1/2", 3/4", 1" Quantity: 1 PC Note: No retail package. Transition: 1cm = 10mm = 0.39inch Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before purchasing. Due to differences between monitors, the picture may not reflect the actual color of the item. Package Includes: 1 x Automatic Water Level Control Valve