"The RAD system (Rapid Ascent & Descent) is a very popular means of ascending and descending various objects, including trees and sail boat masts--just two examples. When used properly, this system gives you a mechanical advantage which allows for quick and easy ascent. Once you've reac...
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"The RAD system (Rapid Ascent & Descent) is a very popular means of ascending and descending various objects, including trees and sail boat masts--just two examples. When used properly, this system gives you a mechanical advantage which allows for quick and easy ascent. Once you've reac...
See More