The Petzl Reverso 4 is an ultra-light (59 g) multi-purpose belay/rappel device that regulates the amount of braking friction on the rope according to its diameter and condition.

• The ultra-light Petzl Reverso 4 is 25% lighter than the previous version
• V-shaped friction channels with asymmetrical lateral grooves adapt the friction to the type of rope for better control
• ARC technology: braking control for twin, half and single dynamic ropes
• Reverso mode for belaying one or two seconds with assisted braking
• Carabiner hole allows the loaded device in Reverso mode to be easily and gradually released with only a carabiner
• Carabiner hole allows the loaded device in Reverso mode to be easily and gradually released with only a carabiner
• Rope friendly, allows for smooth belaying and rope handling
• Will not kink the ropes regardless of the mode used
• Keeper cable keeps the device from moving up the rope when belaying and reduces chances of losing the device
• Usage diagrams (standard belay and Reverso modes) engraved on device
• Use with symmetrical locking carabiners to maximize efficiency