Black Diamond Rocklock Twistlock Carabiner Color:Grey The aluminum heel cup provides

The aluminum heel cup provides the feel and durability of aluminum where you need it (heelside response) while the composite tray offers a damp and responsive ride

regulated for consistent performance to 20 degrees F (-6 degrees C)

218 g stretch-fleece on back of hand with nylon on the face for durability and polyester next to skin for comfort

huge walking comfort (thanks to three heel lifter positions) and allows an adjustment in release value from DIN 5-12

80% down 20% feather

Black Diamond Rocklock Twistlock Carabiner Color:Grey The aluminum heel cup providesOur largest belay and rappel locker, the Black Diamond RockLock carabiner features a keylock nose, is Munter Hitch compatible and the autolocking twistlock sleeve can be operated with one hand. Now featuring a hot forged lightweight construction, a redesigned spine for better handling, and a larger rope bearing surface for greater durability, the RockLock is the go to screwgate for every day climbing season after season. Hot Forged for lighter weight