Post History
It appears to be four of the NV11 Fairs Air Powered Suction Cup as already stated by Charlie Brumbaugh in his answer. There are a lot of sources which claim that they were the used equipment. Howe...
Answer
#1: Attribution notice removed
by
System
·
2020-10-27T17:18:44Z (about 4 years ago)
Source: https://outdoors.stackexchange.com/a/13807 License name: CC BY-SA 3.0 License URL: https://creativecommons.org/licenses/by-sa/3.0/