Rocklock HMS Screwgate

Our largest belay and rappel locker, the Black Diamond RockLock HMS carabiner features a keylock nose, is Munter Hitch compatible and can be operated with one hand.

Square hinge end holds belay loop securely in place
Slightly curved spine maximizes gate opening
Keylock nose prevents snagging
One-hand operable
Screwgate sleeve

Weight : 85 g (3 oz)

Closed Gate Strength : 24 kN (5395 lbf)

Open Gate Strength : 7 kN (1574 lbf)

Minor Axis Strength : 7 kN (1574 lbf)

Gate Opening : 21 mm (0.83 in)