The Vertical MadLocker™ bike locker provides bicycles with the highest level of security and protection. The solid, heavy-duty construction of these units makes them practically impervious to weather, vandalism, and theft. It also means that the Vertical MadLocker™ bike locker will provide many years of virtually maintenance-free service. Vertical MadLockers™ can park one bike per unit. It is easy to add more units, so Vertical MadLockers™ expand with your needs. All bike lockers are 31" wide x 47" long x 79" high with Z-Rack included. Bike lockers are available in powder coat finish. Other options include: padlock/u-lock handles, pop-out T-handles with key locks, locker numbers, and a helmet/clothes hook. Perforated doors are also available.