The Spacer Appliance reduces the working range of the Mighty Magnets by approximately 3/8”. For example: if the Mighty Magnets you have are rated for a working range of  ½” to 1” thick tank walls, and you add the Spacer Appliance, the Mighty Magnets will now work on ¼” thickness as well.

Spacer Appliance (A) is compatible with Mighty Magnet models F-1 and F-2.

Dimensions: 2-1/2″ x 3-3/8″ x 3/8″ thick. Actual product and color may differ from picture.

Always clean, inspect, and test products in an inconspicuous area of the aquarium.