Footprint® Nonsterile White Mauve Procedure Towel, 13½ x 18 Inch, 1 Case of 500 Opthalmoscopes Heads Replacement Caster 5 x 00298E Replacement Caster 5 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 * Soothing Heat and Relaxing Massage * Ergonomic Remote Control with Settings for Heat & Massage * Extra Large to Relieve Multiple Muscle Groups * Velcro straps provide storage and travel convenience * Multifunctional specifically designed to fit a variety of areas on your body 500 nonsterile procedure towels per case The towels are 13½ x 18 inches in size and suitable for many procedure purposes