WhiteCap Stuff-ITS Pre-Cut Vent Blocks

WhiteCap Stuff-ITS Pre-Cut Vent Blocks is a new system that is designed to eliminate the time and mess that goes into cutting custom foam boards for crawl space ventilation. Simply apply to the crawl space vent, and you’re ready to go in seconds. There is no caulking or fasteners required to install STUFF-IT. Keep out the elements and all those nasty critters from the crawl space with STUFF IT today!

Size: 8.25” X 16.25” width X 1” thickness

Key Benefits

  • Easy to install with no fasteners or caulking needed
  • Saves time and labor
  • Unnoticeable from the outside
  • Pre-cut to standard vent size
  • Can be cut if needed to fill other small voids easily
  • Made in the USA

Product ID


Additional Information


Box of 32, Box of 128

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SKU: WC-STUFF Categories: , Tag:

Product Description

Are you tired of cutting foam boards to seal up crawl space vents? Then it’s time to STUFF-IT with WhiteCap’s Stuff-ITS pre-cut vent blocks. A system designed for the crawl space contractor who needs a quick and easy solution for sealing crawl space vents.


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