Eclipse M52172/12VDC Electromagnets; OutputVoltage (DC): 12.000; Style: Circular; Maximum Magnetic Pull: 24.9 lb; Average Magnetic Pull: 24.9 lb; Number of Pieces: 1; Wattage: 5.5 W; Thread Size: M4; Depth (Inch): 25/32; Body Diameter: 0.984 in; Widt