Duravent 4PVL-FSR Pellet Vent Ceiling Support Firestop Spacer, 4" Foam as well as added features

as well as added features that reflect users' most asked-for improvements

lifetime finish and mechanical guarantee

Before painting the whole room

Year-round decor

Easy to use just add water

Duravent 4PVL-FSR Pellet Vent Ceiling Support Firestop Spacer, 4" Foam as well as added featuresHighlights: Inside Diameter: 4" Required where vent passes through ceiling Centers pipe to provide proper 1" clearance Spacer (for 3" clearance) Cannot be used with other manufacturer systems Double wall pipe air insulated design 0. 012" 430 stainless steel inner wall 0. 018" galvanized steel outer wall For use at elevation 4000' above sea level Warning: This product can expose you to chemicals including Chromium (hexavalent compounds) which are known