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Damper Collars

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Items 1–16 of 17 total
  1. M&M 507D7 - #507D Starting Collar With Damper for 1" to 1½" Duct Board, 7"
    This product is currently not available for purchase.
  2. M&M 507D8 - #507D Starting Collar With Damper for 1" to 1½" Duct Board, 8"
    This product is currently not available for purchase.
  3. M&M 507D5 - #507D Starting Collar With Damper for 1" to 1½" Duct Board, 5"
    This product is currently not available for purchase.
  4. M&M 507D6 - #507D Starting Collar With Damper for 1" to 1½" Duct Board, 6"
    This product is currently not available for purchase.
  5. M&M 503ATD10 - #503ATD Metal Air Tite Starting Collar with Damper, 10"
    This product is currently not available for purchase.
  6. M&M 503ATD8 - #503ATD Metal Air Tite Starting Collar with Damper, 8"
    This product is currently not available for purchase.
  7. M&M 503ATD7 - #503ATD Metal Air Tite Starting Collar with Damper, 7"
    This product is currently not available for purchase.
  8. M&M 503ATD9 - #503ATD Metal Air Tite Starting Collar with Damper, 9"
    This product is currently not available for purchase.
  9. M&M 503ATD6 - #503ATD Metal Air Tite Starting Collar with Damper, 6"
    This product is currently not available for purchase.
  10. M&M 503ATD5 - #503ATD Metal Air Tite Starting Collar with Damper, 5"
    This product is currently not available for purchase.
  11. M&M 507D14 - #507D Starting Collar With Damper for 1" to 1½" Duct Board, 14"
    This product is currently not available for purchase.
  12. M&M 503ATD12 - #503ATD Metal Air Tite Starting Collar with Damper, 12"
    This product is currently not available for purchase.
  13. M&M 503ATD14 - #503ATD Metal Air Tite Starting Collar with Damper, 14"
    This product is currently not available for purchase.
  14. M&M 507D12 - #507D Starting Collar With Damper for 1" to 1½" Duct Board, 12"
    This product is currently not available for purchase.
  15. M&M 507D10 - #507D Starting Collar With Damper for 1" to 1½" Duct Board, 10"
    This product is currently not available for purchase.
  16. M&M 507D4 - #507D Starting Collar With Damper for 1" to 1½" Duct Board, 4"
    This product is currently not available for purchase.
Items 1–16 of 17 total