GH 2: 2-row, row widths from 75 to 91.4 cm, mechanical weed control
GH 4: 4-row, row widths from 75 to 91.4 cm, mechanical weed control
GH 6: 6-row, row widths from 75 to 91.4 cm, mechanical weed control
GH 8: 8-row, row widths from 75 to 91.4 cm, mechanical weed control