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JMA BES-33DS Best WY, Nickel Silver Key Blank, 1A1WY1

An uncut nickel silver SFIC key blank for the Best WY keyway, compatible with 5, 6, and 7-pin IC Core cylinders from Best, Arrow, Falcon, and aftermarket brands. Stamped "Duplication Prohibited" and sold in a master pack of 50.
Regular price $2.22 USD

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  • Description
  • Specifications

The JMA BES-33DS is an uncut Small Format Interchangeable Core (SFIC) key blank for the Best WY keyway, manufactured by JMA USA in nickel silver. Designed for professional locksmiths and key-cutting specialists, it is an industry-standard aftermarket replacement cross-referencing Ilco 1A1WY1 and Jet Silver 1A1WY1-NS.

  • Keyway: Best SFIC WY
  • Cylinder Compatibility: 5, 6, and 7-pin SFIC IC Core cylinders from Best, Arrow, Falcon, and aftermarket manufacturers
  • Material: Nickel Silver
  • Pin Length: 7-Pin (WY is a 7-pin-only keyway)
  • Security Marking: "Duplication Prohibited" stamped on key
  • Cross References: Ilco 1A1WY1 (LA series), Jet Silver 1A1WY1-NS
  • Master Pack Quantity: 50 blanks per pack
  • Typical Applications: Commercial buildings including schools, offices, and hospitals using Best/dormakaba SFIC locking systems
Cross reference # 1A1WY1 Ilco LA, 1A1WY1 NS Jet Silver
Keyway Best SFIC
Length 7 Pin
Manufacturer JMA USA
Master pack qty 50
Material Nickel Silver