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4" B-Vent Oval Firestop Spacer | 4OFS
$74.30
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Part number4OFS
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About this part
The 4" B-Vent Oval Firestop Spacer (part number 4OFS) is an essential component for type B 2 x 4 and multi-level type BW installations. Measuring 4 inches, these spacers center the vent on 16" O.C. stud space and serve as a firestop at the ceiling level. They ensure safe and efficient venting, providing a secure fit and preventing fire hazards.
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