Amazone says it’s Cracker Disc enclosed steel packer roller copes with the most arduous of soil conditions, managing well also even on heavy clay soils. Offered as an option for KE, KX, KG rotary harrows and rotary cultivators in working widths of 3m, 3.5m and 4m, when either used as a solo machine, or in combination with an AD and D9 mechanical or AD-P Special pneumatic seed drill.