Amerivent 4" Oval (2" x 6") Fire Stop Spacer, Class B Vent - Cookbooks It is designed for insulation

It is designed for insulation applications that require greater mechanical strength and abrasion resistance

made of plastic and glass

White bristles

Dress this sweater up ro down as it pairs well with jeans

7/16" Diameter

Amerivent 4" Oval (2" x 6") Fire Stop Spacer, Class B Vent - Cookbooks It is designed for insulationAmerivent products are made of durable materials for longevity and are UL listed for safety. Amerivent is your trusted source for residential venting and chimney. Details: Material: Steel For Use With: Boilers, Ceiling and Wall Hung Direct Vent Heaters, Gas Furnaces, Water Heaters Fuel Vent Type: Natural Gas or LP Clearance to Combustibles: 1 inch