Capped Necklace S-Keys

Goregeous refinement and 3 diamonds conceal the secret key inside.

Unscrew the cap to reveal the proprietary S-key.

Custom S-Key

Choose a custom key design that matches the aesthetic of your SteelwerksExtreme locking device or matches the aesthetic taste of the lucky keyholder. The choice is yours.

Key ring

Seal your trust with our unique tamper-indicating key system.

Trust is assured with a numbered tamper-indicating seal that cannot be reclosed. You will know if anyone has accessed the key.

Master S-Key

The Master's key, signed with an M.

Delta S-Key

Black diamonds are a girls best friend? Invert the centerpiece to expose the proprietary S-key.

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