M-D Building Products M-D Turbine Vent Cover, 03376, Black, 23"W x 15"L

M-D Building's Turbine Vent Cover saves money in winter by covering turbine vents to prevent energy loss. This black plastic cover is made of Heavy Duty Polyethylene and comes complete with tie strings. FITS MOST TURBINES 03376, Black, 23"W x 15"L.