The Perlick SR-H21A is a durable hang-on speed rail designed for efficient organization in commercial settings. Measuring 21 inches wide, this single-speed rail features robust stainless steel construction, ensuring longevity and resistance to corrosion. It is specifically designed for use on non-locking speed rails and comes with factory installation for easy setup. Ideal for bars and kitchens, it provides quick access to bottles and mixers, enhancing workflow and productivity.