Irudek self-closing lowering tool, black The new ERO descender is designed as a solution to the most difficult access. Its entirely metal construction gives it a unique approach to the most demanding working conditions. It includes an anti-panic function and an ergonomic lever return spring, minimising the possibility of accidents. In addition to its excellent control in all types of movement, it is also unbeatable in work on sloping planes and rope recovery work. The ERO is a multifunctional device certified for loads of up to 225 kg.