
The Union 905 UN905 / KB905 security blank key is a specialized 5-pin or 6-pin brass/steel cylinder key blank designed for legacy or restricted Union high-security lock systems.
Because it features a special section profile, precise identification is necessary; standard domestic blanks will not enter or operate the cylinder.
905, KB905, UN38D, UN905.
Information and illustrations are to the best of our knowledge and sourced from various sources.
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