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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The Petzl CHICANE auxiliary braking device allows ZIGZAG and ZIGZAG PLUS mechanical Prusiks to be used on single ropes
Treegears' Take
The shape makes for effective centring of loads and the fully rounded rope bearing areas increase carabiner and rope longevity
The ergonomically designed release lever of the Spiderjack features a groove on its inner side giving a redirection of rope
DMM Rigging Hub -Large
ART Lockjack Sport Basic Size:Suits 11mm-13mm ropes The Petzl CHICANE auxiliary brakingThe Lockjack was the first piece of hardware on the market that could totally replace the friction hitches used on climbing lines. Like a Mechanical Prusik, the Lockjack works as both an ascender and as a descender in the doubled rope technique (DdRT). The advantage of the Lockjack is that friction is applied to the rope with a smooth aluminum surface which causes less friction while climbing for an effortless advance, and a smoother more easily