Petzl Tibloc Ascender - B01B oldType-Tool Bucket Most internal hydraulic components are

Most internal hydraulic components are the same as the EP-410 and EP-510

and others

The stainless steel blade is hardened for safety and durability

Single-speed ratchet mechanism

9” Handle length

Petzl Tibloc Ascender - B01B oldType-Tool Bucket Most internal hydraulic components areCan be used as a rope ascender or a progress capture device in a hauling system Automatic system presses the carabiner against the rope to start the braking action on the rope in any position Ultra light (35 g) and very compact: the ascender can be carried permanently on the harness or in a pack Marking on the ascender is on side that is visible when installed Stainless steel cam with angled teeth and self cleaning slot securely grips the rope, even