Grainman No 61 Rice Sizing Device Sampler Shaker Aluminum Screens 11/64" 9/64"Used, in Good Working Condition. Very good condition 1 3Hp 115V motor. Top is sloped at 8. 5 and the lower at 7. 5 Comes with 2 trays 11 64" holes and 9 64" This machine consists of perforated aluminum trays with a fixed back plate mounted on a wood frame. To operate simply insert two trays into the machine of the size required for the type of separation desired. Weigh 1000 grams sample of cleaned, shelled, milled rice. After assuring that the trays