4" Pelletvent Kit (includes: Square Horizontal Cap- 90° Elbow- Wall Strap- [5] 12" Straight Length Pipe- Tee W/clean-out Tee Cap- Wall Thimble- Appliance Adapter/increaser 3" - 4")upc-a : 662492013540order # : 4pvl-khastock # : 810001438pieces In Carton : 1