Trilennium® Key Cylinder Tailpieces


Replacement for the Trilennium® Key Cylinder Tailpieces.

Tailpiece Replacement Instructions


Return Policy: 60 Days



With each key turn, you want mechanisms that perform, every time. As an essential part of your entry door system, the cylinder tailpiece drives through the lock to unlock and lock your door. Trilennium® Key Cylinder Tailpieces are easy to change should they need replacement.

What’s included:

  • (1) Trilennium® Key Cylinder Tailpieces

What does it do?

  • The tailpiece of the cylinder extends through the mortise lock to unlock and lock your door.

Product details

  • Endura Part Number: TC-CYLTAILPC-___


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