Edelrid&';s new, lightweight belay device specially designed for use with thin half and twin ropes. The NANO JUL is a manual braking device with outstanding braking effect. The optimized geometry enables the use of abrasion-resistant stainless steel while retaining a low overall weight. Features Robust solid stainless steel construction Guide tuber for alpine tours with outstanding braking effect that enables the use of the half-rope technique even with small rope diameters Suitable for belaying a leader, bringing up one or two followers, and rappelling Suitable for ropes with a diameter of 7.1 mm to 8.9 mm