I bought a set a couple of years ago, also from an Ebay auction. Haven't found a use for them yet. Those little springs behind the balls are getting compressed 17 times a second at 2K RPM. I wonder how long it will take for them to lose their tension?


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!