The ILCO MR1 key blank is a nickel-plated brass key blank manufactured in the USA, engineered for duplicating keys used in Metal-Rousseau mailbox and cabinet locks. Trusted for its durability and smooth cutting performance, this key blank is ideal for locksmiths and key duplication professionals.
🔑 Key Features:
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Part Number: ILCO MR1
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Material: Nickel-plated brass
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Pack Size: 10 uncut key blanks
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Use Case: Mailbox and cabinet key duplication
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Made In: USA
🔁 Manufacturer Cross-References:
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Curtis: RS-2, RS2
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Dominion: MR1
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Silca: MTR1
🏢 Fits Products by the Following Manufacturers:
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Metal-Rousseau — Mailbox locks using key codes between:
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B0001–B5000
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E0001–E5000
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X0001–X5000
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⚠️ Important Notes:
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Includes 10 uncut key blanks
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Must be cut by a professional locksmith or hardware store
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Always verify your current key profile by comparing to real-size line drawings
