This round harrow rotates clockwise or counterclockwise to level the ground to smooth seed beds and incorporate chemicals into the soil. The teeth on this harrow release debris as it turns that normally clog other style of harrows. Harrows can come in various sizes from 5 feet to 18 feet in diameter. This specific harrow is a salesman’s model with a diameter of 2 feet. Donated by Geri Helma.