Magnet model, cubical 117 magnetic needles, 150x150 mm

DE420-2DN
Price on request
117 magnetic needles, mounted between 2 acrylic glass plates,
suitable for overhead projection;
additional supporting plate for objects to avoid magnetic resetting of the needles;

Length of magnetic needles: 10 mm;
Dimensions: 150 x 150 x 40 mm;
(delivered without bar magnet)