The Westwood 50 inch Combi cutting deck cuts the grass cleanly, giving a fine finish even when the grass is wet. Should you wish to collect clippings from your lawn & indeed leave a striped lawn finish, the combination of the Westwood 50 inch Combi cutter deck & Westwood Powered Grass Collector is the option for you. Westwood Combi cutting decks have been designed to mulch in a variety of conditions. From very dry scrub to thick wet lawn, the Combi deck's blades lift & cut the grass again & again. Minute clippings are forced deep into the lawn, where they return valuable nitrogen to the roots of the grass