Dura-Vent Oval Pipe SKU 4GW12 Product Details | Specifications | Check Inventory Please select 4" DURA-VENT OVAL PIPE 12" 4" DURA-VENT OVAL PIPE 18"4" DURA-VENT OVAL PIPE 24"4" DURA-VENT OVAL PIPE 3'4" DURA-VENT OVAL PIPE 4'4" DURA-VENT OVAL PIPE 5' 5" DURA-VENT OVAL PIPE 18"5" DURA-VENT OVAL PIPE 24"5" DURA-VENT OVAL PIPE 3'5" DURA-VENT OVAL PIPE 4'5" DURA-VENT OVAL PIPE 5'6" DURA-VENT OVAL PIPE 3'6" DURA-VENT OVAL PIPE 4'6" DURA-VENT OVAL PIPE 5' Log in to view price