Grainman offers the Riffle Divider R75 which is used for halving dry materials. As the product is poured into the hopper, it is divided into two equal portions by a series of chutes which discharge alternately in opposite directions. Prices include stainless steel dividers, galvanized iron pans, scoop and cleaning brush. The R75 is shown and all other models are open style as shown in the photograph. Extra scoops and brushes are available from Seedburo.