MOLIGOU 4Pcs Leveling Stem Casters Heavy Duty Workbench Casters

Stem Casters by MOLIGOU. Details:Retractable leveling machine caster has 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.