4" Double Wall B Vent SKU 4BV06 Please select 4" BVENT 6" LENGTH4" BVENT 12" LENGTH4" BVENT 12" ADJ LENGTH4" BVENT 18" LENGTH4" BVENT 24" LENGTH4" BVENT 36" LENGTH4" BVENT 48" LENGTH4" BVENT 60" LENGTH4" BVENT 1/4" UNIV ADPTR FEM4" BVENT 1/4" UNIV ADPTR MALE4" BVENT DRAFT HOOD CONNECTOR4" BVENT DURACAP4" BVENT FIRESTOP SPACER4" BVENT 45/60 DEG ADJ ELBOW4" BVENT 90 DEG ADJ ELBOW4" BVENT PIPE COLLAR4" BVENT STORM COLLAR4" BVENT STANDARD TEE4"X4"X3" BVENT REDUCING TEE4" BVENT HIGH WIND CAP4" BVENT WALL BAND4" BVENT WALL THIMBLE4"X5" BVENT INCREASER4"X6" BVENT INCREASER4X3X4 BVENT WYE 3" BRCH 4" BSE4X4X3 BVENT WYE 4" BRCH 3" BSE4X4X4 BVENT WYE 4" BRCH 4" BSE4" BVENT 0/12-6/12 ADJ FLASHNG4" BVENT TALL CONE FLAT FLSHNG4" BVENT TEE CAP Log in to view price