used 50 HP Hockmeyer High Speed Disperser. Floor mount, air over oil lift. 50 HP, XP tagged motor, 3 phase, 60 cycle, 230/460 voltage. Variable Speed. 2.89" diameter stainless steel shaft, 48" long. 20" diameter blade with stiffener rings. Floor to shaft in down position: 12 1/4". Floor to shaft in up position: 64 1/4". Overall height in down position: 108". Overall height in up position: 160". Unit has been test run.