Heng's 31121-C2 Escape Hatch/Exit Vent - 13" x 20"
0503.1000
$222.15
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Fresh air ventilation: a turn of the crank provides a large vent area, lets air through, and keeps insects out. The sturdy frame installs easily and is made of high impact plastic to assure secure mounting. Dependable operation featuring leak-resistant lid and weather-tight frame. Includes opaque white plastic lid and white garnish.