Vive Walker Wheels, Ski Glides, Accessories Covers for Seniors (6 PCS), Replacement Feet Parts Ball Set for Folding Medical Roller Safety- Front, Back Stability 5" Rubber, Bariatric - Universal SizeBrand: Vive Color: Gray Features: FITS MOST WALKERS: You can easily convert any standard folding walker into a smooth rolling walker with our Walker Wheels and Ski Glides by Vive. The wheels and extensions are compatible with any standard walker that has a 1" tube diamter (most walkers). Theyre a smoother alternative to inferior options, like tennis balls. RUBBER SPORT EASY GLIDE WHEELS: Large five inch caster sport wheels let you easily navigate over