The rope pulley (1) for connecting a climbing rope (16) to a carrying strap or - cable (12) of the on - and or increasing lowering climbing art, comprising a ring-shaped base body (2) with a handhole (6), through which the climbing rope (16) can be passed, characterized in that the rope pulley (1) as a grooved ring with an at least partially formed manner of a circumferential groove (3) is constructed in which a loop-like section (13) of the carrying strap or - cable (12) can be inserted.
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