Voltcraft bs 9 8mm 20m endoscope accessory probe voltcraft bs 9 8mm 20m p the voltcraft bs 9 8m 20m is an endoscope camera probe that is suitable for several voltcraft endoscopes p p the flexible camera neck allows the camera end to reach even the most difficult areas due to the small diameter of the measuring tube 9 8 mm it can penetrate into the smallest area and some of the out of reach places with the 20m probe length p p the four leds built into the probe allows for shooting