3-1/2” x 1-1/4” EcoForma Swivel Caster with Annular Ball Bearing “background-color: white, font-family: arial, helvetica, sans-serif, font-size: small Capacity: 250 LBS Each “background-color: white,” “font-family: arial, helvetica, sans-serif, font-size: small Wheel Diameter: 3-1/2” “background-color: white,” “font-family: arial, helvetica, sans-serif, font-size: small Wheel Width: 1-1/4” “background-color: white,” “font-family: arial, helvetica, sans-serif, font-size: small Wheel Material: Thermo-Plastic Elastomer (Ecoforma Rubber) “background-color: white,” “font-family: arial, helvetica, sans-serif, font-size: small Fork Finish: Zinc Plated Steel “background-color: white,” “font-family: arial, helvetica, sans-serif, font-size: small Bearing Type: Annular Ball “background-color: white,” “font-family: arial, helvetica, sans-serif, font-size: small Overall Height: 4-11/16” “background-color: white,” “font-family: arial, helvetica, sans-serif, font-size: small Swivel Radius: 2-29/32”