Rheem Vent Kit, Suitable For Use With: Models RTG-74PV, RUTG-74PV, PTG-74PV, RMTG-74PV and GT-199PV Water Heaters, Stainless Steel, Silver Metallic, Includes: (1) RTG20002B Adapter, (2) RTG20002E 90 deg Elbows, (1) RTG20002C 12 in Length Vent Pipe, (1) RTG20002N 2-Piece Round Wall Thimble Plate, (1).