8' Precision Horizontal And Vertical Rotary Table Vertical & Horizontal Design HT200 Casting Excellent Precision Easy to Adjust Wrench & Screw Various Application Vertical Height: 40 mm/1.57 inch,Horizontal Height: 105 mm/4.13 inch,Material: HT200 Casting,Table Diameter: 8',Reduction ratio: 190,Center Bore: MT-3