Bamboo Base Board For 2 Roller Grain Mill This is a Bamboo Base Board for the Malt Muncher 2 Roller and 3 Roller Grain Mill. Perfect for slotting over a food grade bucket, or building your own little shelf on wheels. It has several different holes pre-drilled so you can simply use either mill and this base board will work perfectly. Total Dimensions: approx. 450 x 340 mm, 15mm thick Hole Dimension: approx. 115 x 70 mm (screw holes 140mm apart) Note: requires M6x30mm bolts to mount to the mill, not included. Does not include Mill.