what size are the fittings
4 Valve Air Manifold
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Open Apr 07, 2026 - 10:41 AM
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Answer
Apr 07, 2026 - 10:41 AM
Hello, Both the inlet and outlets of the 4 Valve Air Manifold are designed to fit standard airline tubing with a 3/16" inner diameter (ID). This ensures compatibility with most common aquarium air pumps and accessories that use standard 3/16" airline tubing.
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4 Valve Air Manifold
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