Description This product is a check valve made of solid materials, safe and durable. It is designed to last for a long time without being easily damaged. This non-return check valve provides added convenience and enhances user experience. Features - Color: As Shown - Material: PVC - Size: 10.10 x 5.50 x 5.50 cm / 3.97 x 2.16 x 2.16 in - Inner diameter: 25 mm - Outer diameter: 33.8 mm - Made of sturdy PVC material for long-lasting use and durability - Prevents water flow reversal and ensures smooth, consistent water flow - Quick-connect design allows for easy installation without special tools or expertise - Suitable for residential, industrial, and agricultural applications - Precision manufacturing for stable performance and high reliability Package list: 1 x Check Valve