M&M Manufacturing - M&M Manufacturing, DB, DB18, Starting Collar, 18 in

  • Item #: DB18
  • Manufacturer: 501-18
  • Brand Name: M&M Manufacturing
  • Min. Order Qty: 1
  • Qty. Interval: 1
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The #501 Metal Tabbed Duct board Starting Collar w/Holes is available in 12 sizes from 4'' through 20''