Park Tool PRS-30LB Mechanical Lift Repair StandSame features as the PRS 30 without the legs can be mounted to a Park Repair Stand Base or directly to the floor using the FP 2 Floor Plate (both sold separately). Professional grade clamp lowers to a height of 29` allowing you to clamp onto the seatpost or seat tube of most bicycles without needing to lift them into the stand. Height adjustment can be easily adjusted by way of internally geared hand crank or with a battery operated drill and 10mm