The ILCO 1558 key blank is crafted for precision and durability, perfect for locksmiths servicing Canadian postal boxes. Manufactured in the USA with nickel-plated brass for enhanced corrosion resistance and longevity. π Key Features: Part Numbers: ILCO 1558 Material: Nickel Plated Brass Pack Size: 10 uncut key blanks Country of Origin: Made in USA π Manufacturer Cross-References: Silca CNB2 π’ Fits Products by the Following Manufacturers: Canada Post: Various mailbox locks using key codes between CP1001βCP2000 (π Full compatibility and key code lists available upon request.) π¬ Confirming the Key: Use the compatibility list as a GUIDE ONLY. Always compare your keyβs groove pattern to the product image, or VIEW THIS KEY IN REAL SIZE through our manufacturer directory. βοΈ Key Cutting: Sold as uncut blanks. Can be duplicated using standard key duplication machines at most hardware stores or locksmiths.