Duravent 4PVL-FSR Pellet Vent Ceiling Support Firestop Spacer, 4" Discharge & Suction Hoses Multi-Pitch level vial reads slope

Multi-Pitch level vial reads slope in 1/8" increments

Anti-jam magazine prevents jams and misfires

Application: Use with all types of impact and rotary drivers

This kit gives you Freud’s quality and craftsmanship in a stacked dado set

Duravent 4PVL-FSR Pellet Vent Ceiling Support Firestop Spacer, 4" Discharge & Suction Hoses Multi-Pitch level vial reads slopeHighlights: 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