The EM300-6-222 is a high-powered round electromagnet with a 3 inch diameter and a holding capacity of 400 lbs. It is designed for use with 6 volts DC and is a high-quality, precision-made product. This electromagnet has numerous applications, such as in automated sorting and assembly systems, magnetic lifting and handling, and industrial machinery. With its robust construction and powerful magnetic field, the EM300-6-222 is ideal for applications requiring strong and reliable magnetic holding force.