Duravent 3PVL-X4R Pellet Vent Increaser, 3"-4"x3" Lacquer Wireless - runs on 4

Wireless - runs on 4 "AA" batteries

tapas and anything else small

Usage: For Exterior Use Such as Fences

Duo-Fast ( SureShot 2232 (up to 1")

Quickly and permanently restores stripped

Duravent 3PVL-X4R Pellet Vent Increaser, 3"-4"x3" Lacquer Wireless - runs on 4Highlights: Width: 3" 4" Inside Diameter: 3" Use to transition from 3" pipe to a 4" pipe Not a decreaser or stove adapter Cannot be interchanged with other manufacturer systems Rated for continuous use flue temps up to 570 degrees F Double wall pipe air insulated design 0. 012" 430 stainless steel inner wall 0. 018" galvanized steel outer wall For use at elevation 4000' below sea level Warning: This product can expose you to chemicals including