Universal Bench Legs are available in two height options to accommodate a wide variety of projects needs: Low-Height Legs and Standard-Height Legs. The Low-Height Legs are adjustable from 17¼" to 23¼" (43.8cm to 59cm) tall. Made from heavy-duty, 12-gauge steel, these durable legs are built to last. Plus, they include pre-drilled holes for additional customization. When you purchase this set, you will receive a FREE project plan for Under-Bench Storage. For added mobility, add 3" Dual-Locking Casters (available separately). Sold in sets of four.