One Used Fitzpatrick Model L1A Fitzmill. Unit is 316 stainless steel construction. Equipped with (4) 5-1/2"L dual sided Impact/knife fixed blades, in an approximate 6" diameter milling chamber. Can process samples from 5 grams, wet and dry.Mill has a variable speed rotor 360 - 9000 RPM, Driven by a 1/2 HP, 230V, 60 Hz. Unit features Allen Bradley Digital Control Panel, and an Internal Vacuum Pump.