The secret is a heat-spreading aluminum disc welded to the bottom

Getting away is good for the soul

Two Hang Loops

1 x 11 x 6

Petzl Spirit Screw-Lock Carabiner Men's Socks The secret is a heat-spreadingCompact, ultra lightweight screw lock carabiner The SPIRIT SCREW LOCK is based on the SPIRIT carabiner and uses Petzl's manual screw lock locking system. This carabiner is designed for specific applications, for example for use at belay stations. It is very compact, and has an H cross section to reduce weight, as well as the Keylock system to avoid the carabiner snagging during maneuvers. Description Carabiner optimized for lightness and durability: