This auction is for what looks new vintage Jet Hanger Hobbies Turbax 1 ducted fan unit for 40-45 or K&B 7.5 nitro model airplane or jet engines. Fins have been installed but no holes drilled in mount and fan mounts haven't been installed and are included. Includes copy of instructions. $10.00 shipping U.S. $20.00 shipping Canada. $30.00 International shipping for all other countries. I combine auctions to save you money on shipping. I am clearing out a massive estate with lots of new and lightly used gas, glow, diesel, 2-stroke, 4-stroke, single and multi cylinder engines, tether cars, old radio gear, RTF airplanes and vehicles, and lots of new parts along with used and parts engines so stay tuned to our future auctions.