For pellet and corn appliances. Kit contains: 3 in horizontal cap, 3 in 90° elbow, 3 in wall bracket, (5) 3 in one-foot pipe lengths, 3 in tee with cleanout, 3 in wall thimble, and 3 in pipe connector. System rated for flue temperatures up to 570° . Provencoupling joint connects in seconds to assure joint integrity. Gasketed joint design. Inner wall is 304 stainless steel, outer wall is paintable galvanized. Rolled-over male end eliminates sharp edges. 3 in clearance to combustibles. Removable tee cap for inspection and cleaning. Internal spacing bead assures uniform insulating air space between pipe walls. Meets UL-641 and UL-103.