Neodym Flachgreifer Magnet Topfmagnet Ø 10,0 x 8,0 mm Gewinde-Zapfen M4 x 8, hält 2,5 kg | Magnosphere Shop
ULIBERMAGNET 4Pack Anti-Scratch Neodymium Magnet with Rubber Coated and M4 Female Thread,Super Strong Magnetic Mounting for Lighting,Camera,Tools and equipement: Amazon.com: Industrial & Scientific