Casters only for 7038 Heavy Duty Set 4 (2 Lock 2 NonLock) Heating Units 80 x 54 x 10 10 LL 100 80 x 54 x 10 1000 Lbs Pantyhose * Natural * 30 40 mmHg * X Large * Ankle Circimference 11 1 2 13 Thigh Circumference 23 5 8 32 * Hip Circumference 40 65 * Beautifully sheer hosiery Durable long lasting * Sandalfoot styling * Gradient compression for relief and prevention of venous disease * Therapeutically effective sheer lightweight and fashionable 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