46DVA-IS | Attic Insulation Shield | Duravent 4 x 6 5/8570445152SKU:46DVA-ISInventory ID:COP69469Select Item:Price: $147.52Quantity: Duravent Attic Shield 4 x 6 5/8 Required for installations that pass through an attic to prevent insulation and debris from accumulating near the vent. Provides 1†clearance to combustibles. Includes base w/tube, extension tube and collar. Reviews Choose your rating12345
