BPOWERTEC 17000 Workbench Caster Kit (Pack of 4) ReviewbP PP POWERTEC 17000 Workbench Caster Kit (Pack of 4) PEasily move heavy workbench to desired locationPDural steel construction can move workbench up to 400 lbsP4 Freely pivoting, 2-38 Inch diameter urethane castersPSimple, innovative, and secure foot pedal mechanismPMounting screws included for easy installationP