4/6mm Tubing Accessories

$1.63 ~~$2.29~~ In stock

Find a range of 4/6mm accessories, we offer a wide range from connectors to valves and suction cups, please choose your pack above:

- Air Tube Valve (2 pcs)
- Air Tube Clamps (2 pcs)
- Air Tube Y-Piece (2 pcs)
- Air Tube Elbow (2 pcs)
- Air Tube Straight Connector (2 pcs)
- Air Tube Non-return Valve (2 pcs)
- Air Tube Suction Cups (4 pcs)
- Air Tube Star Suckers (2 pcs)

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.3 / 5 · 4 reviews)

Andrew P. ★★★★★ Oct 21, 2026

The suction cups hold the tubing firmly against the glass, even with a bit of tugging. Nice to have a complete set of valves and clamps in one order for a change.

Sophia ★★★★★ Oct 18, 2026

The Y-piece connector was exactly what I needed to split the air line for two tanks, and the clamps fit snugly on the 4mm tubing without any leaks. The valves turn smoothly too, so adjusting the airflow is quick and easy.

Lucy ★★★★☆ Oct 19, 2026

The suction cups hold surprisingly well on the glass, even with the weight of thicker tubing attached. The valve feels a bit stiff to turn at first, but it does stop the air flow completely.