SenSura® Mio Flex Ostomy Barrier With 1 Inch Stoma Opening, 1 Box of 5 Housekeeping Accessories Replacement Caster 3 x Style:Right Ear 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 Examiner is freed up to devote attention to the examination procedure resulting in a more accurate assessment in less time flat profile Full circle filter for proven reduction of ballooning