10Pcs Inner Plug Check Valve Spool Spring NonReturn Valve Spool Garden Irrigation Aquarium Fittings for Pipe Accessories

Features: It can effectively prevent reverse flow, ensure that the water flow always maintains one direction, and provide stable and reliable performance. Made of Rubber and P0m materials, it is resistant to wear and corrosion, and can work in a high-pressure environment. Small in size and easy to install, it is suitable for plugging into the hose or hard pipe of the corresponding diameter to prevent backflow or siphoning. The plastic check valve is suitable for inline spring check fittings, plug check valves, and so on. Suitable for various liquid fluid control systems, including household water use, agricultural irrigation, industrial process control.

Specifications: Material: Rubber and P0m Mouth diameter: (1/2'') / (3/4'') Size: As shown in the picture

Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package includes: 10pcs Plastic Check Valve