The manifold is an original Weber product, and measures 35 inches. No aftermarket parts. The manifold will come with the battery update conversion which was installed to get away from the push-button piezo igniters. Also, I'm including the 6 knobs. Everything worked great before the BBQ was removed. The parts included, as shown in parts picture, will be #13 (1), #8 (6ea.), Igniter conversion kit with (3) power supplies and (3) igniters.