Constructed of 16 gauge steel, Salisbury 18-51000 series 18" wide single tier standard lockers offer ample space for personal storage needs. 18" wide single tier standard lockers are available in a gray, tan or blue powder coated finish and as unassembled or assembled units. One wide lockers are 18 inch wide and three wide lockers are 54 inch wide. These lockers are ideal for government agencies, law enforcements, locker rooms, employee changing rooms, gyms and many other applications.