M&M Manufacturing - M&M Manufacturing, FS, 508, Starting Collar, 16 in

  • Item #: FS16
  • Manufacturer: 508-16
  • Brand Name: M&M Manufacturing
  • Min. Order Qty: 1
  • Qty. Interval: 1
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The #508 Starting Collar w/Holes for 1'' or 1-1/2'' Duct board is available in 12 sizes from 4'' through 20''