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Superior Box Lock

High Security Meter Lock for Superior Deep Drawn Sockets


The Superior Box Lock features 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. The Superior Box Lock is specially plated to resist corrosion in the harshest conditions.

U.S. Patent Number 6,931,893.

Superior Box Lock

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Features and Benefits


• No tools required for installation
• Quick & easy installation
• Tamper resistant design
• Case hardened ribs provide excellent resistance to cutting tools
• No socket modifications needed
• Tapered body resists gripping and prying attempts
• Secures most Superior brand deep drawn meter sockets

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Additional Superior Box Lock Images

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The Superior Box Lock offers maximum security for most Superior brand deep drawn meter sockets.

Installing a second Superior Box Lock further enhances the meter box security.

The Plastic Sealing Ferrule combined with a Sealing Cap and Meter Seal provides an excellent means to securely seal the installation (Clearseal shown).

Superior Box Lock - Installed

Tandem Installation

Plastic Sealing Ferrule