![Arco, Italy - February 21, 2020: Mammut Bionic Alpine Belay device, side and top view. Based on the tube principle, it can be used with two ropes in t Stock Photo - Alamy Arco, Italy - February 21, 2020: Mammut Bionic Alpine Belay device, side and top view. Based on the tube principle, it can be used with two ropes in t Stock Photo - Alamy](https://c8.alamy.com/comp/2B1NG77/arco-italy-february-21-2020-mammut-bionic-alpine-belay-device-side-and-top-view-based-on-the-tube-principle-it-can-be-used-with-two-ropes-in-t-2B1NG77.jpg)
Arco, Italy - February 21, 2020: Mammut Bionic Alpine Belay device, side and top view. Based on the tube principle, it can be used with two ropes in t Stock Photo - Alamy
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Mammut Nordwand Alpine Belay Device - Single Belay and Rappel Device - Belay and Rappel Devices - Climbing - All
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