BD Hotforge Screwgate Carabiner - 3packRiver Rescue missions demand reliability and durability, even in gear that doesn't get used often. the Black Diamond Hotforge Screwgate Carabiner 3pack gets you 3 of these multi functional, lightweight and compact keylock locking 'biners ideal for use at belays, z drags or any time you need a trusty locker. Hot forged, lightweight construction. Low profile, non snagging nose that's easy to clip and clean. An easy to hold, functional shape that