Horizontal Unit Heater Kit (includes Appliance Adapter- 3”-4” Appliance Adapter/increaser- 12” And 24” Pipe Lengths- 90° Elbow- Horizontal Round Cap- And Wall Thimble)upc-a : 662492142240order # : 4uhk-kvntstock # : 810006013pieces In Carton : 1call For Pricing, This Part Will Not Be Despatched If Ordered.