H D Metal Casters for #7026E (Set 4) Ultrasound Lotions Gels Accs Custom made special order item * Style:Right Ear Custom made special order item * 19 Seat clearance from bottom PVC pipe to floor * 18 Internal width * 22 External width * 3 x 1 1 4 Threaded stem rustproof casters * Weight capacity 300# * Skillbuilders© premium rolls and wedges have an integral waterproof polyurethane coating that is easily maintained * Rolls like wedges are used to foster exercise therapy and general positioning * Roll can be placed under the knee to allow weighted ankle lifts 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