Allows for height adjustments from 36" to 43" (walker handgrip to floor) (Adds 4" to height of walker) 5" wheels allow walker to roll easily and smoothly over irregular surfaces For use with all Healthline and most leading manufacturers' walkers Includes rear glide caps, allowing use on all surfaces Weight Capacity 350 lbs. 【No tools】It is easy to install without tools,, using push button spring clamps to securely hold legs in place. 【Adjustable】The height can be adjusted freely, and the maximum bearing capacity is 350 lb. 【Durable】The Walker Ski Glide Tips is very durable. 【Package】Includes 2 pair of universal ski glides,2 walker legs,2 Walker Wheel. 【Promise】90 days unconditional guarantee so you can purchase now with confidence.