Petzl Adjustable Attachment Bridge Size:180cm Toothed cam is easily engaged

Toothed cam is easily engaged with a thumb lever

and is compact enough to refer to in the field

The lower the Spiderjack is attached

It is simple to read understand thanks to the illustrations

Petzl Adjustable Attachment Bridge Size:180cm Toothed cam is easily engagedThe Lowdown This is Petzls' offering to you climbers that like setting your system away from you. Be it ZigZag, Unicender, Hitchclimber etc. If you're not sure why you'd want to do this, it's to allow you pull on the rope coming out the bottom of your device. The benefits of this is that you never have slack in your rope while ascending and it's easier than hauling yourself up, then holding on for dear life while you tend the slack through. Then when