This Aluminum Square Firestop Support with 3 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 to support vent at ceiling level Includes clamp that supports and prevents pipe sections from slipping down Provides the mandatory 1 clearance to combustibles Straps extend 16 Double wall construction UL ListedADA Compliant: No Collection: Round Gas Vent Fuel Type: Natural Gas, Liquid Propane Inner Diameter: 3 Length: 14.25 - 22-1 4 Material: Aluminum Pipe Class: Type B Pipe Shape: Square Style: Contemporary Modern Weight: 10
