Air Vent RAGR Standard Automatic Foundation Vent, Plastic, Gray Cartridge Maybe used on bare wood

Maybe used on bare wood surfaces

Clamp-on base

4 pcs 12-10 AWG

Allows the stone to breathe and release moisture vapors

and patching up to 35 sq

Air Vent RAGR Standard Automatic Foundation Vent, Plastic, Gray Cartridge Maybe used on bare woodHighlights: Material: Plastic Color: Gray Standard Automatic Dimensions: 8" x 16" Temp Vent Closes: 38 deg. F Temp Vent Opens: 72 deg. F Vent Type: Foundation Net Free Area: 50 sq. in. Shape: Rectangle UV Resistant Heavy duty construction Premium bi metal coil Honeycomb grill Non powered open and close automatially using a heat cold sensitive coil Louvers open at 70 degree's F and close at 40 degree's F Vents self adjust all year Easily installed