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Leinuosen 20 pack aquarium air pump check valves plastic one way non-return check valve air pump accessories for fish tank, black

Features:
Application:
The check valve can be applied for common aquarium air pumps, protect you air pump by preventing aquarium water from back siphoning during a power outage.

Quality:
Made of quality plastic, durable and sturdy, not easy to break, ensure long time of usage.

Practical design:
The valves are detachable, you can unscrew to open it so as to clean and repair them easily.

Specifications:
Overall length: approx. 4.2 cm/ 1.7 inches
Air hole diameter: 4 mm/ 0.16 inch
Color: black

Package includes:
20 x Air pump check valves

Note:
Manual measurement, please allow slight errors on sizes.
Is Discontinued By Manufacturer ‏ : ‎ No
Package Dimensions ‏ : ‎ 5.71 x 3.9 x 0.91 inches; 1.41 Ounces
Item model number ‏ : ‎ 4346798961
Date First Available ‏ : ‎ August 9, 2018
Manufacturer ‏ : ‎ Leinuosen
ASIN ‏ : ‎ B07GB7KD9G

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