![4" Fire stop collar 4" Fire stop collar](https://www.radondetect.ca/images/P/Firestop.jpg)
A ready-to-use firestop collar, made of a galvanized steel housing and intumescent inserts for firestopping combustible pipes.
- Quick and easy closure without the use of a tool
- Adjustable position tabs for simple fastening
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Low profile for tight installations
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Fits 4' pipe