Belay device with assisted braking, compatible with a broad range of single rope diameters, for both gym and crag Belay device with assisted braking, compatible with a broad range of single rope diameters, for both gym and crag Rope installation diagram engraved on both the interior and exterior of the device Smooth descent control thanks to progressive camming action Simple to use for belaying both lead or top-rope climbers Lightweight (175 g), compact and durable Does it need an introduction? GRIGRI sets the standard for belay devices. In the gym or at the crag, it makes belaying easier with cam-assisted blocking. Equipped with an ergonomic handle, providing easy control for a smooth and comfortable descent for the climber. Compact and lightweight, it can be used with single ropes from 8.5 to 11 mm. Perfect for working your project!