Item uses the following key blank(s):


Communicating function knob set (Keyson both sides) supplied in polished brass finish. Standard 2-3/4 Deadlatch, keyed random. SC4 Keyway. Supplied with ANSI strike plate. Item is normally supplied where keys supplied works both sides of the lock. We can custom key these in keyed alike sets, or groups for additional charge - see keying options. Master keying options available as well - please contact for details.

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Communicating Knob Lock, BA04 US3 SC1

  • Brand: Cal-Royal
  • Product Code: BA04 US3
  • Sku: 18211
  • Availability: In Stock
  • $72.33

  • 5 or more $62.12

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Tags: Communicating lock, Double Keyed Lock, Commercial double keyed lock