... *Tube diameter: 8.5mm *Tube Length: 60mm USB Snake Endoscope Camera Features:* USB Flexible Snake Scope Camera Waterproof Handheld Video* 2 ... mm * 2M wire connect to computer* USB 1.1 interface* Powered by computer USB port* PE covered tube, ABS Handler* ... quality of en gines, gear, chassis, fuel sytem, electronic cord. Aviation Easy and effective for checking turbines, impellers, combustion chamber ...