PETZL - Poulie twin release - EPI - EN567

Twin Release Petzl

Get to Know the Petzl Twin Release with Scott Backes

Petzl TWIN RELEASE Releasable Double Progress Haul System Capture Pulley

Poulie double Gemini - Maïkan Aventure

Get to Know the Petzl Twin Release with Scott Backes

Bloqueur RESCUCENDER PETZL - KAP IMPORT, Petzl, Francital, Sassi, Importation matériel de sécurité, Antichute, Elagage, Arrimage

POULIE BLOQUEUR NANO TRAXION PETZL

POULIE BLOQUEUR PRO TRAXION 2 PETZL

Video - How to install and use TWIN RELEASE? - Petzl USA