PETZL Ascension Handled Rope Clamp
About this item
Ergonomic Handled Ascender
Designed for rope ascents, the PETZL Ascension offers a secure and comfortable grip for efficient climbing. Compatible with ropes from 8 to 13 mm in diameter.
Comfortable and Powerful Grip
The overmolded handle provides a strong, comfortable hold even during prolonged use. The ergonomic upper section maximizes pulling power when using both hands.
Optimized Performance in All Conditions
Features a toothed cam with a cleaning slot to ensure smooth operation on dirty, muddy, or even frozen ropes — ideal for challenging environments.
Practical and Secure Design
A large lower hole allows easy attachment of carabiners for connecting a lanyard or foot loop. The upper hole can be used to attach a carabiner for a self-belay system or pulley.
Right or Left-Handed Versions Available
Available in right-hand (black) and left-hand (yellow) versions to suit your climbing preference and comfort.
Description
The PETZL Ascension Handled Rope Clamp is an essential tool for rope climbing and vertical progression.
Its wide, ergonomic handle ensures a secure grip even when wearing thick gloves, while its solid construction guarantees durability and safety.
The toothed cam design with a self-cleaning slot maintains optimal performance in any condition.
Certified according to EN 567 / EN 12841 standards, the Ascension is trusted by professionals worldwide for caving, rescue operations, rope access, and mountaineering.
Technical Specifications
Brand: PETZL
Model: Ascension B17A
Type: Handled rope clamp / ascender
Material: Aluminum, stainless steel, plastic, rubber
Rope Compatibility: 8–13 mm
Certification: EN 567, EN 12841 type B
Available Versions: Right-hand / Left-hand
Color: Black (right-hand) / Yellow (left-hand)
Use: Rope ascent, caving, rescue, mountaineering



