Novik 7.63 in. x 8.44 in. White Polypropylene Dryer Vent Mounting Block

Novik's Dryer Vent Block offers low maintenance, durability and stylish good looks to complement any siding. Designed for mounting exterior dryer exhaust vents on all types of siding, it offers 12.5 sq. in. of ventilation area. Includes an exclusive lock-on system that eases installation and has 3 locking positions 3/4 in., 1 in. and 1-1/4 in. to accommodate common siding thicknesses. Color: White.