H D Metal Casters for #7026E (Set 4) Mattress Covers Stand For HEM907X * Maxi pouch Stand For HEM907X * * These reading glasses are frameless come in translucent candy like colors and are incredibly light weight * Each display includes 30 pairs of glasses and contain 6 of the following powers: +3 Replacement Caster 3 x 1 1 4 * HD Casters Have Threaded Stem For Extra Security And Safety * All Single Wheel Castes Come With Removable Bolt And Locknut Allowing Disassemlby For Easy Cleaning And Removal Of Build Up Grime Thread Or Anything Else That Your Wheel Picks Up During Normal Usage * This Caster System Will Add Longevity To Your Casters * Swivel: Double Ball Bearing With Hardened Raceways For Extra Strength * Cover: Helps Protect Swivel Bearings * Construction: Heavy Guage Cold Rolled Steel Formed For Strength