Duravent 4PVL-FSR Pellet Vent Ceiling Support Firestop Spacer, 4" Hose Couplings Work Load Limit: 3500 lb

Work Load Limit: 3500 lb

It also includes longest handle for increased leverage to maximize the power and speed of taller users

Chuck type : Single Sleeve Keyless

Fits easily into most sinks

Boring spade bit

Duravent 4PVL-FSR Pellet Vent Ceiling Support Firestop Spacer, 4" Hose Couplings Work Load Limit: 3500 lbHighlights: 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