Superior Box Lock


The Superior Box Lock from INNER-TITE combines high security with installation simplicity. Designed to secure Superior Brand deep drawn meter sockets, the Superior Box Lock installs quickly and easily without the need to drill or punch holes in the box. The exclusive design resists tampering and supports the meter box and cover from prying attempts. Cadmium and Yellow Chromate resists corrosion in the harshest conditions. U.S. Patent Number 6,931,893.

Features and Benefits

  • No tools required
  • Quick & easy installation
  • Economical
  • Tamper resistant
  • No socket modifications needed
  • No pry points
  • Secures most Superior brand deep drawn meter sockets


The Superior Box Lock is available with a Plastic Sealing Ferrule that can be used with all INNER-TITE and most competitor seals. The Plastic Sealing Ferrule is designed to be broken off to gain access to the lock head if needed. Part No. E-1680L.

The Superior Box Lock can be ordered with a Barrel Lock that contains an Internal Weather Seal by adding the letter ‘S’ to the product code. Example E-1680L becomes

All INNER-TITE Locking Devices and Meter Rings can be ordered with Carbon Steel or Stainless Steel Barrel Locks.