This is a part used as the power switch for the time circuits in the DeLorean time machine from Back to the Future. The longest part is approximately 180mm. #Click here for our shop's BTTF related products♪ This is a terminal cleaning brush of the same type as the one actually used. In the movie, it is painted black and installed. Images 1 and 2 are examples of installation. You will receive the items in images 3-7. Please be aware that this is a cleaning brush intended to be painted, so there may be scratches and dirt. We also sell this item elsewhere, so please understand that it may be discontinued without notice. Please refrain from bidding if you are concerned about the condition or are overly sensitive. I don't think you see these very often, so if you're looking for one, please take a look♪ *Please also read the profile before purchasing. Shipping will be via anonymous Yu-Packet Plus. Back to the Future Time Circuit Power Switch Dimensional Transference Device BTTF