Avalanche probe with a length of 320cm. - Model Name: avalanche probe expert 320 - Color: Green - Size: 320cm Avalanche Probe Expert 320 Mammut's probe 320cm Purchased over a decade ago, still new and unopened. Weight of the main body: 334g ■Color: Gray x Green ■Size: Total length: 320cm (when in use) / Markings: up to 300cm / Pole diameter: 1.1cm / Width 8cm x Length 48cm x Thickness 4cm (when stored) ■Lightweight and durable probe made of aluminum / Divided into 8 sections / Numbers printed every 10cm, markings every 5cm / Can be set up by pulling up the tension cord and turning the screw. The probe is a pole used to determine the burial location when someone is buried in an avalanche. It is also used to measure snow depth during "pit checks" to check the snow conditions.