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Check Valve Durable Back-pressure Valve for Swimming Pool
Specifications:
- Transparent cover diameter: about 13.5 cm / 5.3 inch
- Size: about 22x7cm / 8.7x2.8 inch
- Origin: CN(Origin)
- Name: Check Valve
- Model Number: Back-pressure Valve
- Material: Plastic
- Connector inner diameter size: about 6.66 cm / 2.6 inch
- Free shipping
- 100 days returns
- Low prices
- 5 million products