Tank Airlock - 1-7/8"

SKU: 03564
$19.99
$19.99
Unavailable
per item

If this item shows out of stock, please call or email us your order.



Dry airlock with marble for variable capacity tanks. Features a threaded shaft, and a plastic back nut with gasket that screws onto the underside.


Fits hole of 1-7/8"


Includes a marble which allows the release of gasses, but will not allow air into the tank. The marble is the sealing device, no water or other valves are used. Features a tab with hole on the top so you can attach a rope for raising or lowering the VC lid.

2 available