58DVA-IS | Attic Insulation Shield | Duravent 5 x 8570445154SKU:58DVA-ISInventory ID:COP69479Select Item:Price: $184.38Quantity: Duravent Attic Shield 5 x 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