Part Number: 3GVRS
eFireplaceStore Item Number: CPF-68370
This Dura-Vent firestop support is compatible with the 3" type B gas vent pipes where they go through the ceiling. Install your firestop support quickly and easily with the twist-lock connector. 1" clearance is built in to protect your building from touching a hot chimney. You can use this vent support not only for your gas fireplace but also for gas water heaters, boilers and home furnaces. Its 25 year warranty allows you to purchase with confidence.