Week Aqua Quick-Plug Check Valve

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One-Way Flow Control: Prevents liquids or gases from flowing backward, safeguarding sensitive equipment and maintaining system integrity. Quick-Plug (Push-Fit) Design: Features con venient push-fit connectors on both ends, allowing for fast, tool-free installation and removal from compatible tubing. 4/6mm Tubing Compatibility: Specifically designed for use with 4/6mm (internal/external diameter) flexible tubing, commonly found in aquarium air and CO2 lines. Clear Flow Direction Indicator: An arrow clearly indicates the correct direction of flow, ensuring proper installation. Compact & Durable: With an overall length of 43.5mm and a width of 16mm, this valve is compact. Made from robust materials (typically high-grade plastic), it provides reliable long-term performance. Show more