This Kingsman Z58FS Chimney Vent Firestop Spacer provides space between the heat of the smoke going up the chimney and your home's construction materials. This piece is designed to be used as a part of the Horizontal Vent Starter Kit for the 5/8" Chimney Collection.

Features

• Firestop Spacer
• Type: Firestop Spacer
• Designed to be used with 5/8" chimney
• For use with Direct Vent Fireplace