The Walker Wheels, Universal 5 Inch with Rear Glide Caps easily convert your folding walker into a wheeled one for your convenience. Compatible with most leading manufacturers' walkers, the Walker Wheels is also height adjustable, with eight 1" inch increments. Rubber wheels and rear glide caps allow the walker to roll easily and smoothly over irregular surfaces, such as carpet or gravel. Perfect for travel, the Walker Wheels provide each user with the ability to convert from a regular to a wheeled walker in a matter of minutes.