4” Vertical Unit Heater Kit (includes 12” And 24” Pipe Lengths- 90° Elbow- 4” Diameter Draft Hood Connector- 3” Draft Hood Connector- 3”-4” Increaser- Adjustable Flashing- Storm Collar- And Duracap)upc-a : 662492614754order # : 4gvkntstock # : 810006991pieces In Carton : 1call For Pricing, This Part Will Not Be Despatched If Ordered.