YM-III (YM-3)anti-tank mineYM-III is a blast-resistant pressure-operated anti-tank blast mine copied from the Chinese Type 72 AT `non-metallic'. When the pressure plate is depressed, the striker spring is compressed until a retaining ball is released. Sudden pressure will not actuate the fuze, making the mine resistant to most explosive countermeasures. Difficult to detect.Diameter: 270mm Height: 110mm Weight: 7kg Explosive: 5.7kg Range: 100m Explosive/filler type: RDX/TNTIran