Comment on this on the scours screen attachment on the 40 combined and 42 combine I have a 40 combine For those who don't know this is a self propelled. There is 14 slotted Preparation And round Scourkleen screens. This is the best way to eliminate highbred weed seeds in your field. I use this combined cut clover And harvest My Xperimental crops. I am looking for scour screen attachment for 40 or 42 combine Also Enterrested in 66 inch belt pickup attachment, straw spreader and spring type platform float with plates.