Float ball for tank strainer in oil furnace USED

Float balls make it easier to see the amount of oil in the oil tank.

They float on the oil and you can see the filling level more easily.

Diameter: between 1.5 - 2 cm, depending on what is currently available (red 2 cm, yellow 1.5 cm)

Please choose a float ball based on the current picture.

Currently available to choose from: 2 x red, 0 x yellow