Quik-Lok ZM-99 Caster Kit for Z Stands and Workstations Hit the road The Quik-Lok ZM-99 caster kit puts wheels on any Z stand or workstation for easier movement The wheel kit includes 2 locking and 2 non-locking casters and is simple to install Fits all Quik-Lok Z stands and workstations Note: Please allow for an additional 2