BENTAL roller mill single phase lovely condition . BENTAL used for rolling barley, 3 phase motor, about 6 inch rollers, not used foe a couple of years hense why selling it. photo calbourne water mill unboxedgreat (2) the roller mill as used in the milling of wheaten flour by birch et al. Offered for sale is this lovely BENTAL roller mill single in CARDIGAN . lt is in very .