Use this safety tool in
conjunction with your descender as an automatic
safety lock-off device on the tails of your
rope. May be used to re-ascend rappel ropes
in search of an anchor or ledge. Use with
a doubled rope or two ropes of equal diameter.
Delivered any where in the US.
strength: Slippage on two ropes: 9mm =
5kN, 10mm = 7kN, 11mm = 7.5kN