Knee ascender

Knee Ascender, used for rope long distance climbing, with foot ascender, both legs can be powered separately, so as to realize rapid alternating ascent, save energy and increase speed.
Breaking Strength: 10kN
Rope compatibility: 8mm - 13mm
Length: about 120cm (adjustable)
Weight: 252g
Material: Aluminum alloy, polyester, UHMWPE, alloy steel