Courant rocker adjuster. The Rocker offers permanent protection against falling and/or slipping. This mobile anti-fall on rope is easily moved up and down on the rope without the need for a manual intervention. Technical Information: • Certification: CE, EN 353-2 / EN 358, EN 12841-A • Designed for use without an energy absorber. • Does not damage the ropes. • Adapts to the weight of two people. • May be used as an adjuster on a lanyard EN 358.