Jet 600lb Universal Mobile Base - 18" x 18" to 28" x 28"

-Adjustable width and length let you configure the base to the tool for total support and portability

-Expands from 18" x 18" to 28" x 28"

-Spring-pin snap adjustment requires no tools for easy assembly

-Strong, yet lightweight base can hold tools up to 600 lbs

-Two fixed and two swivel casters provide easy maneuverability