The Endura Z-Articulating Cap Sill™ Retrofit Kit allows you to convert your Endura Z-Series Sill into an auto-adjusting sill and sealing system. This system offers a sill cap that never needs adjusting and integrates end-sealing abilities to account for real-world problems.
• The system offers a spring-loaded sill cap that never needs adjusting and will continue sealing your door as the house settles over time
• Includes all of the components needed to update your current Z-Series Sill to the Z-Articulating Cap Sill™ technology, including the cap assembly, door bottoms, sealing stiffeners and corner pads.
• Composite sill cap finishes available to match your current sill appearance