This Digital 4" Rotary Table comes complete with a Chuck Backplate, 2 Hold-down clamps and 4xT-Nuts. The product may be used horizontally or vertically.The digital readout is easier to work with, it displays degrees and minutes or decimal degreesThe chuck backplate is for Chinese 80mm 3-jaw or 4-jaw chucks and is also for ER25 / ER32 95mm lathe collet chucks.Specifications:Table Dia.: 100mm / 4"Length: 140mmWidth ( excl. h/wheel ): 126mmHeight: 73mmBore Taper: MT2T-Slot: 8mm ( Please use M6 clamping kit )Locating Key Width: 10mmCentre Height ( when vertical ): 68mmGear Ratio: 1:72Resolution: 1 minute ( 0.017 degree )Min. Vernier Reading: 1'Chuck Backplate Register: 55mmDividing Plate Divisions 6 - 1080 ( Sold Separately ) CLICK HERE TO LEARN MORE ABOUT THIS ROTARY TABLE Click here for dividing plate and tailstock for our rotary table.