Ladies' Sheer Firm Spt X Tall 20 30mmHg Panty Hose Black Jobst Relief 30 40 Waist Hi Release the button Computer Aid ADL Release the button 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 Blue Jay Brand * Closed Toe* Graduated compression helps shape up legs * Relieves tired aching and swollen legs mild varicosities and edema * Effective as post sclerotherapy treatment * Fiber content: Nylon (80%) Spandex (20%) * Fashionable sheer appearance for work or leisure * Two way stretch design provides extra comfort * Reciprocated heel and toe * One inch double plush waistband * Cotton nylon ventilated crotch * HCPC CODE: N A