On Apr 7, 4:31*pm, "Steve B" wrote:
I need an actuator that is instantaneous, and air powered. *That is, the
piston would shoot out at the press of a button, instead of coming out at a
slow speed, as most actuators do. *I need it to be air powered, and fairly
small and weak.

Steve

Do you ever do an research on your own?

http://www.bimba.com/

You truly are a blithering idiot.