Stem casters are a popular and versatile type of caster designed to provide mobility to furniture, equipment, and machinery across various industries. Unlike plate casters, which mount via a flat plate, stem casters attach using a single stem that inserts into a socket or bracket. This mounting style allows for quick installation and removal, making stem casters ideal for lightweight ... http://oliver4.pbworks.com/w/page/161035455/Stem%20Casters-%20Versatile%20Mobility%20for%20Diverse%20Applications