Adapter to mount your Tunze 3152 Nano ATO float switch to the rim of your plastic rimmed tank. Allows more flexibility in adjusting the water level in your tank without the stock magnetic holder bumping into the plastic rim. Water level can be adjusted to just below the plastic lip inside the tank to approximately 2 1/2" below the plastic lip.
Printed in Black reef safe ABS plastic. Secured with black nylon screws. No metal to rust!
3 widths available to accommodate different size tanks. Measurements across the width of the rim, including the plastic lip inside the tank.
Up to 3/4" width
between 3/4" and 1"
between 1" and 1 1/4"