---
sku: 6917T
name: FHC Aluminum 2\" x 4-1/2\" Thermo High Performance Sub Sill - 24'-1\" Length
product_group: storefronts
url_key: 6917t
url: "https://fhc-usa.com/6917t"
image: "https://fhc-usa.com/media/catalog/product/6/9/6917.jpg"
variants:
  -
    sku: 6917T
    label: Base
  -
    sku: 6917TAA
    suffix: AA
    type: finish
    label: Anodized Aluminum
  -
    sku: 6917TCA
    suffix: CA
    type: finish
    label: Clear Anodized
  -
    sku: 6917TKYC
    suffix: KYC
    type: finish
    label: "Kynar Paint, Custom"
  -
    sku: 6917TMA
    suffix: MA
    type: finish
    label: Mill Aluminum
  -
    sku: 6917TPT
    suffix: PT
    type: finish
    label: Powder Coat Textured
catalog_refs:
  -
    catalog: FAL24R
    pages:
      - "65"
      - "69"
      - "73"
      - "75"
co_page_skus:
  - "6353"
  - "6354"
  - "6355"
  - "6455"
  - "6473T"
  - "6498"
  - "6499"
  - "6839"
  - "6918"
  - "6924"
  - "6925"
  - "6951"
  - "6952"
  - "6953"
  - "6954"
  - "6959"
  - "6971"
  - "6975"
  - "7700"
  - "9427"
  - "9681"
  - "9682"
  - "9940"
  - "9942"
related_skus:
  - "6852"
  - "6853"
  - "6854"
  - "8129RM"
generated_at: "2026-05-21T23:29:38Z"
---

# FHC Aluminum 2" x 4-1/2" Thermo High Performance Sub Sill - 24'-1" Length

The FHC Aluminum 2" x 4-1/2" Thermo High Performance Sub Sill - 24'-1" Length is part of FHC's storefronts hardware line. Available in 5 finishes including Anodized Aluminum, Clear Anodized, Kynar Paint, Custom. Featured in our Storefronts and Entrances (pages 65, 69, 73).

## Available Variants

| SKU | Variant | Type |
|-----|---------|------|
| 6917T | Base | base |
| 6917TAA | Anodized Aluminum | finish |
| 6917TCA | Clear Anodized | finish |
| 6917TKYC | Kynar Paint, Custom | finish |
| 6917TMA | Mill Aluminum | finish |
| 6917TPT | Powder Coat Textured | finish |

## Featured in Catalogs

- **FAL24R** (Storefronts and Entrances): pages 65, 69, 73, 75

## Related Products in Catalog

Often shown alongside this product:
`6353`, `6354`, `6355`, `6455`, `6473T`, `6498`, `6499`, `6839`, `6918`, `6924`, `6925`, `6951`, `6952`, `6953`, `6954`, `6959`, `6971`, `6975`, `7700`, `9427`