og denne magnet har skruehul til undersænket skruge M8 (8

They are made of a flexible magnetic foil on the back

The white magnetic foil is 30 mm (3 cm/1

Size:  2 x 2 x 1

This is the full traffic package (also available in a cut-out version if you want to save time)

Undersænket powermagnet 40x40x4 mm. hyldeforkant og denne magnet har skruehulSquare neodymium magnet with 2 countersunk screw holes. Size: 4x4 cm. Height: 0,4 cm. Screw holes: 4. 5 mm. (x2) Length between screw holes: 20 mm. Strength: approx. 16 kg. You can fasten this magnet with 2 countersunk screws or bolts (not included) onto a piece of wood or surface that is not magnetic. Once secured, the countersunk square magnet plate will provide you with a strong magnetic surface. These magnets are fragile because they are not