Of course the purchase of it is also a fantastic excuse to buy a nice tool that used to be Very Expensive and Only for Professionals.
An endoscope - a crevice telescope - allows you to look into box girders with your classic car, to check the combustion chamber via spark plug holes, to take a look behind the scenes, to look for leaks behind the bathtub tiling and it is 'kewl' on the tool board.
The great thing is that such an endoscope can now be purchased under advertisers such as Vocor Tools under the 100 euro.
At least you NEVER buy a classic again ……
Bought with the lidl in color for 7 tens, top thing!
I have had the: http://www.conrad.nl/ce/nl/product/120255/Voltcraft-BS-10-USB-Endoscoop. Only costs € 25 and there are also accessories such as (hook, mirror and magnet to fish that fallen bolt out of your crankcase without having to split it.
A PC (old laptop) is required