Adjustable Furniture Leveling 1-1/4 and 1-5/6 in. Threaded Glide offers durable construction and dependable protection for all your hard-surface flooring. Ideal for use on stools, chairs and tables that move frequently. It includes self-leveling glides to help balance out uneven furniture legs while working hard to protect your furniture and your flooring. Make moving chairs and other objects safe and easy. Self-leveling glides balance out uneven furniture legs. Protects floors from scratches, mars, dings and more. Furniture glides can be used on stools, chairs and tables. Helps chairs and other objects move with ease while protecting the surface below. Drilling is recommended for application.