Black Diamond VaporLock Magnetron Carabiner

Matt Zia reviews the Black Diamond VaporLock Magnetron for Blister

Black Diamond’s Magnetron carabiners are certainly unique, but are they better than traditional lockers? We spent the past season using the VaporLock Magnetron on everything from single-pitch climbs in Indian Creek to multi-pitch ice in Montana to see just how effective this innovation really is.