Verso

They are cheap to make. Petzl bundles a Verso with Corax harness kit for example and I think other harness manufacturers do similar deals too. In that case it allows the harness manufacturer to increase the seeming value of the kit by providing a belay device while making it likely that the buyer wi

Any kind of tube device is fine. The ATC AG including. Just make sure you get a device with the teeth on one end. The smooth devices are no longer recommend since they don't provide enough friction. I'm not even sure if you can buy the old style anymore. You don't even technically need a guide devic