25 x 20 x 4mm N52 Neodymium Magnet, 4.5mm c/sunk hole - 15.5kg Pull VariousPacks
25 x 20 x 4mm N52 Neodymium Magnet, 4.5mm c/sunk hole - 15.5kg Pull Top Quailty. This high-quality 25 x 20 x 4mm neodymium magnet from Magman is designed with a 4.5mm countersunk hole for easy installation.