The adjustable Spannfix base units enable precise and secure positioning in all directions, e.g., of sensors, measuring instruments, monitors, and surveillance cameras. The ESD versions feature a conductive black surface with a leakage resistance between 10^7 and 10^8 ohms. The Spannfix is a universal ball-joint clamping device. A third hand—a practical clamping and holding device with a quick-release mechanism—a useful aid in any workshop. - Precision ball joint with quick-release mechanism, infinitely adjustable - Screw-on type - Version: ESD