American Products, Inc. (API)


4-1/2" Open Back Sill and Horizontal (Thermal)


Description: 4-1/2″ Open Back Sill and Horizontal – Requires (2) Glass Stops (Thermal)

Product Features & Specifications

Technical Data

  • Stock Length: 24’0″
  • Weight: 57.12lbs

Related Products

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Open Back Sill/Horizontal (Thermal)

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