Belay device (bucket) - this is a belay device and descender for single and double ropes. The braking grooves have rounded serrations, which increase the durability of the bucket. At the same time, the bucket provides sufficient braking force for a wide range of ropes with a diameter of 7.8 - 11 mm. The belay device is suitable for artificial walls, sport climbing, and also for belaying the lead climber.