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The HART & COOLEY 4FSP Firestop Support is suitable for Type-B Gas Vent systems. It functions as a firestop and can support twenty feet of pipe. The inner diameter measures four and five-eighths inches while the outer diameter is six and one-half inches.
This firestop support meets safety standards for gas vent systems and provides stability and reliability in venting applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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