["brand new and high quality\nMaterial: Plastic and Alloy\nColor:\nSee pictures\nSee pictures\nThese for touch plates make setting your tool height and zeroing your\nZ-axis a breeze. These are fully functional in Mach 3 and many other\nCNC controller software. Overall diameter is 1-3/8\".\nCord is approximately 4ft. long. Cord is attached to plate on one\nWire and has an alligator clip on the other to ground the spindle/router and compete the circuit.\nOther end of wire is ready to be wired as a for touch probe into your CNC electronics.\nConnect the wire of this tool check insturment to the tool connector of your Control board of the machine , then the control\nDiameter : 3.5 for cm/1.38\"\nEffective surface diameter： 25mm/0.98\"\nThickness : 2 for cm/0.79\"\nCable length : 110 for cm/43.3\"\nQuantity: 1Pc\nNote: Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you!"]