Stock Number: 708158 Bullets: 5/8" ground clearance provides a low center of gravity for excellent stability under load, Available extension rails let you use the base with machines that have long and narrow footprints, such as lathes, Extremely strong, yet lightweight base can hold tools up to 1200 lbs., Strong, yet lightweight base can hold tools up to 1200 lbs., Two fixed and two swivel casters offer easy mobility; lock into place for stability during use, Unique quick-snap adjustment allows you to configure the base width and length from 24" x 24" to 34" x 34" without the need for tools, Wheel locks to fix machine in position Prop 65: Cancer and Reproductive Harm