SenSura® Mio Flex Ostomy Barrier With 1 Inch Stoma Opening, 1 Box of 5 Housekeeping Accessories Replacement Caster 3 x Medium The NasalFit Deluxe 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 Easy View Window: for accurate positioning and observation Flexible coupling for adaption to body contours and a discreet Elastic adhesive for a secure fit to individual body shapes