20ga 304 Stainless steel.
this is a one piece manifold that fits the masterbuilt 800 series. if you have the griddle manifold you will just have to remove the bottom and top portion of that manifold to put this in. it does not require any tools you just move it left (away from the hopper) about a 1/2 inch and the pickup on the left side once the screw heads clear the bracket continue moving left till manifold is clear from the hopper inlet. reverse steps to install this new item and your all set.
includes the 2 screws on the bottom