If a pair of those could be found at some garage sale, imagine the fun you could have combining them with the following. Both together would make a great prank on tailgating cops
For $124,600.93 in 2017 money (if the calculation is accurate), there aren't that many options for justifying that price. But, then again, the assembly line was not yet invented: https://www.officialdata.org/1907-dollars-in-2017?amount=5000