JessEm Rout-R-Lift II Router Lift For 3-1/2" Diameter Motors, JessEm# 02310 8.8 pounds Product Dimensions: 9.25 x 11.75 x 10.1 inches THIS MODEL IS DESIGNED FOR USE WITH PC 690/890, BOSCH 1617/1618, DEWALT 610/618/616, CRAFTSMAN 1754/17540/28190