Ortovox Probe Alu 240 probe Material: Aluminum Depth scale: yes Probe diameter: 11mm number of segments: 6 probe lock: Quick Lock probe length: 240cm segment length: 43.5cm Ideal choice when looking for a light and small probe without compromising strength and length . You will appreciate the intuitive indication of the buried depth and the Quick Lock system for rapid assembly of the probe, which will make it much easier and faster to save the buried. Depth auxiliary marking on the probe Marking