drafting tables
ll building products 6161400 16 x 8 inch foundation ventilator
features aluminum vanes lintel not required movable louvers saves energy and helps prevent foundation decay recommended for high level ventilation for block brick or frame construction steelaluminum with movable louvers color mill material aluminum size 16 x 8 in depth 2 34 in dimension 17 93 x 16 62 x 15 91 in item weight 2 67 lb sku orgl31954
ll building products