Make a Router Lift Out of Recycled Closet Door Rails. : 12 Steps (with Pictures) - Instructables
JessEm 02310 Rout-R-Lift II Router Lift For 3-1/2 in. Diameter Router Motors 838618000828 | eBay
Automatic Router Lift with Touch-Screen Controls at Grizzly.com
Woodpeckers Precision Woodworking Tools PRL-V2-420 Precision Router Lift for PC 7518 Router with Standard 9-1/4-Inch x 11-3/4-Inch Plate - Router Tables - Amazon.com
Router Lift For 65mm Diameter Motors And Top Plate ,router Lift Table Base | eBay
Infinity Tools Standard Router Table Packages
JessEm Rout-R-Lift II Router Lift for 3-1/2" Diameter Motors, JessEm 02310 - Router Tables - Amazon.com