Vestil Spn-1-Po-Rf Hard Rubber Retro Fit Caster/Portability Kit 3″ X 1″, Black For 1 Step Poly Step Stool Models

Casters are a great asset to be added to a new or existing step stool. Shortens maneuvering time and reduces the amount of bending and twisting. Easily attachable to existing step stool models.