Check the listing for details. Top Glides Swivel/Lock Walker 5" Front Wheels Kit with Universal FlexFit Ski. Condition: New. Listed at 44.99 USD. DUAL-USE DESIGN - locked for fixed wheels or unlocked for swivel wheels DURABLE RUBBER wheels for smooth ride over surfaces ADJUSTABLE HEIGHT can be customized for comfort and safety UNIVERSAL KIT includes wheels and premium TG0081 FlexFit Ski Glides VERSATILE for use indoors and outside Dual use - these wheels can be locked for fixed wheel or unlocked for a swivel wheel. Designed to fit most walkers they offer superior strength while remaining lightweight and easy to use. Special package includes our exclusive TG0081 Top Glides FlexFit Universal Ski Glides which are durable, quick to install, and designed for use on most surfaces. With 5-inch rubber wheels and 8 height adjustments these wheels are a smart and versatile choice.