CT Roll n Lock Cammed Pulley Replacement Blades The shackle reduces torsional friction

The shackle reduces torsional friction and allows the hook to pivot onto any anchor up to 90mm in diameter to achieve reliable location

they have made a heap of other design improvements too

1 spec with the longer release lever with fairlead fixed "half-pulley"

Can be accessorized in order to adapt the harness to its use:

Pass the big ring over the union

CT Roll n Lock Cammed Pulley Replacement Blades The shackle reduces torsional frictionUltra light pulley rope clamp (only 80 g!) designed for work, rope climbing maneuvers, rescue and self rescue situations. Main technical features: mobile side plates for the rope or on sling placement; spring operated cam for use as a rope ascender; sliding lock for use as a pulley; ideal for the crevasse rescue; it allows the hauling of light loads; developed to work also on wet or dirty ropes; it can be used to adjust the positioning on webbing or