Integrated, one piece construction; Eliminates loose parts. No sloppy hooks o fragile eyelets. No glued joints to break. Exclusive Cover design; Lockable cover- helps prevent loss of valuable safety lockout padlocks and ensure padlocks will be available for lockout when needed. Add a combination lock to provide simple access control; employees with equipment maintenance responsibilities have the combination, others do not. Key registration included; Exclusive benefit included with all Master Lock Wall Stations is the ability to register and track all key codes in your facility. Helps ensure compliance with OSHA "one employee, one lock, one key" directive. Options to suit any company; Available with you choice of Xenoy®, aluminum or steel padlocks in 4, 10, and 20-lock formats.