Superior Flexible Vertical Firestops for 4.5x7.5-Inch SecureFlex Direct Vent System, 10-Pack

Superior Flexible Vertical Firestops for 4.5x7.5-Inch SecureFlex Direct Vent System, 10-Pack

Marsoni

M251S

$280.50

Get it in 3 business days with 1 day shipping. Friday, May 29

Superior Flexible Vertical Firestops for 4.5x7.5-Inch SecureFlex Direct Vent System, 10-PackThe Superior Flexible Vertical Firestops for 4. 5x7. 5 Inch SecureFlex Direct Vent System, 10 Pack provides a premium accessory for use with your gas fireplace. Featuring heavy duty galvanized steel construction, this unit has been built to last. These firestops help maintain proper clearance when passing pipe through a combustible wall. Designed for 4. 5 inch inner diameter and a 7. 5 inch outer diameter venting systems, this piece is an ideal size

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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Bought this as a gift for my son and it’s been a great addition. It naturally opens up conversations between us without feeling forced, which I really appreciate. It’s engaging, thoughtful, and something we actually look forward to using together. Definitely a meaningful gift if you’re trying to connect more with your kids.

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Reviewed in the United States on March 24, 2026