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435-0004 GM Decoder K-4
Weight: 1.00 lbs
GM Decoder K-4. Decodes all tumblers in one step without disassembly of the lock. Pick sidebar down. Press the K-4 firmly into the 6 chambers of the lock. Read cuts with gauge provided.* Guaranteed for life * Stainless steel fingers * Aluminum card * Instructions & case included.
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