JessEm 02302 Rout-R-Lift FX Router Base for 2 HP Fixed Base Router Motor Router base provide above-the-table height adjustment 8 position set screw plate leveling Includes 1-1/2-inch tab-loc insert ring, insert ring wrench, starter pin, and hex key Fits Porter Cable 690 and 890 Series, Bosch 1617 and 1618 Series, and DeWalt 610, 616 and 618 Series router motors Includes 1-1/2 TAB-LOC insert ring, insert ring wrench, starter pin, hex key and hardware