M0 skimmer: For universal use, from freshly ploughed pasture land to maize stubbles. M3 skimmer: Optimum performance with extreme crop residues (especially maize straw), recommended only in conjunction with large point to point clearances of 105 or 115 cm. Not available for NonStop stone safety ploughs. All-round adjustable In addition to the standard version with stepless height adjustment, the skimmers are, as an option, also available with stepless pull-in force and three step throwing angle adjustment (Standard with M3 skimmers). These add-ons are equipped furthermore with a comfortable depth adjustment system plus an additional wear area means a longer service life for the skimmer board and thus reduces the running costs.