MOLIGOU 4Pcs Leveling Stem Casters, Heavy Duty Workbench Casters, Retractable Leveling Casters for Equipment, Total Load Capacity 2200 Lbs

Leveling casters have a stable construction, it's designed for a long time use. You can twist the orange knob to adjust the height of the caster, raise the feet to make it roll around, lower the feet to make it stay in place. Very convenient and practical for the heavy duty items like heavy work bench, welding table, table saw. Specifications: Material:Steel, rubber foot pad, nylon wheel Load Capacity: 550lbs/one caster, 2200lbs/4 casters Stem Diameter:12mm Stem Height:25mm Package Includes: 4× Leveling Stem Casters 4× Nuts 4× Threaded Stems

• STURDY CONSTRUCTION: Leveling stem casters is made of solid steel, bottom features durable and anti-vibration rubber foot pad, and a wear-resistance nylon wheel
• SIZE : Stem diameter is 12mm, stem height is 25mm, caster height can be retractable from 3.5" to 3.75"
• MAX LOAD CAPACITY: Easy to hold up 550lbs per caster, 4 packs total 2200lbs
• FUNCTIONAL LEVELING CASTERS: Twist the orange thumb wheel to raise or lower the rubber feet, you can move the workbench around easily (casters can swivel 360 degrees), and then secure it in place so you can get a stable level table even on an uneven floor
• PEFECT FOR: Heavy duty retractable casters are perfect to support workbench, machine equipment, furniture counter, table saw, welding table and other heavy working machines