Emerson Tripod Steel Guard/Cage Limited Production. Fan not included nor For Sale. AntiqueFanParts.Com has started to source hard to find parts from expert craftsman to bring you the best in parts. We offer these crafted to original specification steel and blued knockdown Emerson Tripod Guards. Each cage has been expertly adjusted to be a matched set not just random pieces. The raw steel has been finished in a gun metal blue finish and left natural to age to perfection when exposed to the elements over the years. The only source where you can find this cage.