STURDY CONSTRUCTION: Leveling casters are made of solid steel, bottom features durable and anti-vibration rubber foot pad to provide stability, and a wear-resistance nylon wheel ensures smooth rolling
SIZE: Top plate is 3.5"×3.5" (L×W), bolt hole distance is 2.76"×2.76" (L×W), wheel diameter is 2.4"
MAX LOAD CAPACITY: Easy to hold up 1100 lbs per caster, 4 packs total 3300 lbs
EASY TO ADJUST: Toggle switch to the left or right, then rotate the handle to raise or lower the rubber feet, retractable casters allows you to move the heavy table and adjust each caster independently to perfectly level your item even on the uneven surface
PEFECT FOR: Support to heavy duty workbench, machine equipment, furniture counter, table saw, welding table, lathe stand and other heavy working machines