Description "Clean Sweep" Grass Board. Designed to work on John Deere, Ford, Case/IH, Kosch, Massey Ferguson, and New Idea Mowers. Adjustable Steel Rods. This item is a suitable alternative for the following: 491-GB490, B52-0615, AE30372, A251388, A-251388, 920156K, B520615, 920156, 920-156K, SGB10