Wall Thimble 6 Inch for Double Wall Chimney Pipe, 304 Stainless Steel Insulated Heat Shield for Wood Stove Vent Pipe

Features

• 6 INCH WALL THIMBLE FOR DOUBLE WALL INSULATED CHIMNEY PIPE & WOOD STOVE – Suitable for 6-inch double wall insulated chimney vent pipes (8-inch outer diameter). Designed for horizontal through-wall or ceiling installations to safely pass chimney pipe through combustible walls and provide a finished framed opening look.
• ADJUSTABLE TELESCOPING DESIGN FOR WALL THICKNESSES 4.57-9 INCHES – Telescoping pieces adjust from 4.57 to 9 inches to accommodate most standard wall depths. For thicker walls, extension can be achieved on-site using compatible pipe sections to maintain proper fit and clearance.
• 304 STAINLESS STEEL CONSTRUCTION – Made from 304 stainless steel with chromium content of 17-19% and nickel content of 8-10%. This composition provides resistance to corrosion in heating environments and maintains structural stability under high-temperature conditions.
• Through-Wall Clearance Maintenance for Combustible Materials– Maintains required clearance to protect surrounding combustible materials from heat transfer during chimney passage. Provides a clean, finished appearance on both interior and exterior wall sides for wood stove, fireplace, or pellet stove venting.
• EASY INSTALLATION WITH DETACHABLE TELESCOPIC PIECES – Designed with detachable telescopic sections for easy embedding and firm wall fixation. Comes complete with 12 ST6.3 mounting screws, allowing for quick and secure installation. Follow appliance manufacturer guidelines to verify pipe diameter and required clearances before installation.