How to make the best ATC better.
The ATC Guide Belay Device is already worthy of any climber's arsenal, but Black Diamond made it even better for alpinists and crag-stars alike. It still transcends the tube/auto-blocking category, allowing for a standard belay as well as belaying one or two climbers off anchors. Black Diamond upgraded it with machined windows for a lighter weight, and the larger auto-block release accepts smaller carabiners for a smoother and more dependable operation.
Auto-block and tube belay device
Machined window
Larger auto-block release
Item #BLD00HS
Type: tube, auto-blocking
Rope Diameter: 7.7 - 11 mm
Claimed Weight: 3.1 oz
Recommended Use: climbing
Manufacturer Warranty: 1 year