Safco Locking Carpet Casters For AlphaBetter Desks, 2 1/2in, Black, Pack Of 4

Make your AlphaBetter desk more mobile. These casters lock firmly in position, so you can enjoy a stable worksurface. Compatible with most Safco AlphaBetter desks. Made of durable nylon for long-lasting, steady support. Dual wheels roll smoothly over most floors and industrial-grade carpets. Locking mechanism allows you to keep your desk stationary, as needed. Backed by the manufacturers limited lifetime warranty.