Chest ascender used with the Petzl Secur - simple and efficient to use. The angled attachment hole keeps the device properly aligned to the chest by ensuring it runs parallel to the carabiner bar.

Chrome plated steel cam with self-cleaning slot securely grips the rope even in wet conditions. The safety catch prevents the cam from opening too far.

Ergonomic thumb catch allows one-handed installation and removal.

Aluminum body and nylon thumb notch. Generally used as the secondary attachment point below the hand ascender in a SRT climbing system. CE/UIAA.