Ceramic Latch Channel Assembly Magnet Latch Channel magnets utilize a magnet (ferrite or neodymium magnet) and a steel cup or channel. They are very versatile in application – for holding and positioning. All have mounting holes that allow the magnet to be screwed or bolted into place. Channel magnets` s block magnetic core mertail can be ceramic magnet or neodymium magnet. It is provided with holes for convenient mounting and it can be mounting in series as per need. Channel magnets are used with hoarding and various kinds of sign boards. To make tight holding of banners and blueprints, channel magnets are used. It helps these hoardings, banners and boards to obtain steady position. More photos about the Ferrite Latch Magnets: