The Invacare Baraitric Walker Wheel Kit can support an individual up to 700lbs. These 5 fixed double wheeled front wheels are only used on the 6441-A walkers. They come with plastic glid caps for the rear legs.FeaturesConverts 6441-A Bariatric Walker to a wheeled walkerFront extensions are designed with double 5 fixed wheels for extra stabilityKit includes plastic glide tips that attach to the rear legs and provide smooth glidingSpecificationsPatient Height Approx. Client Height Range of 6441-A with wheel kit attached Min-Max 5'6 to 6'10 Height Adjustment When kit is attached on 6441-A Min-Max 33.50 to 43.50 Quantity 1 complete kit per cartonWarranty 5 Year Limited Warranty 1 Pair / Case Frequently Asked Questions about Bariatric ProductsWhat is Bariatrics?