By fitting over and securing the plug of virtually any cord-connected device, the
Lockbox allows personnel to work safely on electrical equipment without fear of
unexpected or unauthorized start-up. The Lockbox is secured with cable ties or
up to two padlocks. It accepts padlocks up to 3/8-inch shackle diameter, plus
is made from highly visible, safety yellow UV polymer that is strong enough to
withstand impact and illegal tampering. The McGill Lockbox is suitable for both
indoor and outdoor use.