SawStop Router Lift is built for heavy-duty precision, featuring a chain-synchronized four-post lifting system that ensures smooth and accurate adjustments. It includes a positive lock and precision above-table elevation measurement for reliable control. Designed with adaptive collars, it fits multiple router sizes, accommodating diameters of 3.25”, 3.5”, or between 4.0” and 4.2”. The 9.25″ x 11.75″ top plate fits ly into each SawStop Router Table, making it an i upgrade for your woodworking setup. Included router reducer collars measure 3 1/4" and 3 1/2", and the phenolic insert ring diameter is 3 3/4". Model Number: RT-LFT