8 Firestop Spacer

This Aluminum Firestop Spacer with 8 Inch Inner Diameter from the Round Gas Vent series is a Type B gas component and consists of the duralock system for a tight seal. Use at every ceiling level where Square Firestop Support is not used. Features: Fuel Type: Gas, Liquid Propane Inner Diameter: 8" Length: 12.75" Width: 10.75" Double Wall Construction UL Listed Use at Every Ceiling Level where Square Firestop Support is not Used DuraVent Type B Gas Vent is designed to meet the rugged demands of the job site. The inner wall is recessed to eliminate damage in handling. DuraVent's innovative system for a lock-tight connection for Type B Gas Vent called DuraLock. See the alignment indicators meet; feel the ends grasp together; hear the snap as the connection firmly locks into place. Type B gas vents are not suitable for use with wood-burning or coal applications, industrial ovens, exhaust ranges and hoods, grease or pollution ducting, or as free-standing exhaust vents for high temperature