Selkirk 10" to 30" Adjustable Storm Collar (Round Large - Type B Gas Vent) d10.88 Finished Opening Dimensions 30" (W)

Finished Opening Dimensions 30" (W) x 21

This makes fire glass a more preferable alternative to the common ceramic logs and fire stones

10" 12" Base: 13"

TRIVISTA™ PRIMIS 60

Selkirk 10" to 30" Adjustable Storm Collar (Round Large - Type B Gas Vent) d10.88 Finished Opening Dimensions 30" (W)Selkirk 10" to 30" Adjustable Storm Collar Used to provide weather strip seal to pipe above flashing. Seal the inner edge with sealant against pipe. Round Large Type B Gas Vent Model R Double Wall Type B Gas Vent is designed for quick and easy installation. It's durability makes it ideal for multi family and commercial industrial applications. Featuring an aluminum inner liner designed to assure quick vent action and minimal condensation. Lightweight