Lightweight and versatile, the Black Diamond ATC-XP Belay Device is an essential addition to your climbing gear. This device has multiple friction modes so you can customize your experience, with the high-friction mode providing 3x the hold than regular mode. The machined windows make it 30% lighter, and it is compatible with ropes anywhere from 7.7mm to 11mm. FEATURES: Belay and rappel device High-or-regular friction modes High-friction mode has 3x greater hold than regular mode Lightweight construction Machined windows through the body Cable holds shape and resists catching on ropes Compatible with ropes from 7.7 to 11 mm Weight: 2.3 oz. Style BD620075