Build Your Own Grain Mill | American Homebrewers Association
Mar 27, 2015#0183;#32; (1) 24 length of 4 ID PVC (do not purchase sewerrated pipe as the walls are too thin. Cut the PVC pipe into two equal... (1) 4 x 10x1 board 3/8 plywood, about 2 x 4 in length (Use for the hopper) (4) oil impregnated brass bushings 3/8 ID Either 4 x 3 x 3/8 bolts; or 2 x 10 x 3/8 bolts