The DeFelsko PosiTector 6000 Cabled 0° Microprobe Only is ideal for measuring on small parts, hard-to-reach areas, or close to edges. The straight microprobe have a quick release adapter that makes them constant pressure probes for alignment on small, flat or curved parts. This adapter is held in place by a spring. If the sleeve is not required, simply pull it off the probe. Probe retains its own unique calibration information (allowing full probe interchangeability). Smallest measuring tip and best thin-film Accuracy. The straight microprobe have a quick release adapter that makes them constant pressure probes for alignment on small, flat or curved parts.