Looks much nicer and holds up better both indoors and outdoors

Diameter: ø42 mm

That is if you have to hang something big and heavy

due to the rubber coating

using a thick magnetic steel plate

Undersænket metalplade Ø34 mm. hyldeforkant Looks much nicer and holdsMetal ring with screw hole for countersunk screw. Use this metal plate as a magnetic counterpart. This is not a magnet! Made of magnetic steel. The easy way to make a magnetic point to hang a magnet on like a small magnetic board. SPECIFICATIONS: Diameter: 34 mm. Height: 3 mm. Screw hole: 5. 5 mm. (M5) Not suitable for outdoor use water and windy conditions will make it rust. Can be combine with all types of magnets. Use a screw with a cone head