Voltcraft hook 8mm endoscope accessories probe diameter 8mm voltcraft 8mhk p the voltcraft screw hook is used in conjunction with the endoscopic camera and ideal for the retrieval of parts the hook is screwed onto the front camera probe having a diameter of 8mm so parts or cables can be searched and retrieved in areas with poor accessibility the ideal helper in tight areas p voltcraft hook 8mm endoscope accessories probe diameter 8mm