Maybe good for crevicing?, Be easy to make one up.
http://www.facebook.com/l.php?u=http://www.abc.net.au/tv/newinventors/txt/s1431324.htm&h=PAQEcisHL
also
http://www.facebook.com/l.php?u=http://youtu.be/ZM4lQpGnCmA&h=uAQF-IkCa
Mick
http://www.facebook.com/l.php?u=http://www.abc.net.au/tv/newinventors/txt/s1431324.htm&h=PAQEcisHL
also
http://www.facebook.com/l.php?u=http://youtu.be/ZM4lQpGnCmA&h=uAQF-IkCa
Mick