BlockGuard® Anti-Shim Technology
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Available Today!Master Lock has reinvented the padlock, with BlockGuard ® Anti–Shim Technology. |
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| Shimming – violating a lock by inserting a foreign object into the latch mechanism. It's an industry–wide issue! |
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| New Patent Pending BlockGuard® Anti–Shim Technology – a new latching mechanism that is designed to stop shimming! Learn More
BlockGuard® is standard on Models 1502 and 1525 with supervisory key override. |
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Only available through your |
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