Black Diamond Rocklock Screwgate

Where to Buy

Manufacturer's Description

Visit Black Diamond's Rocklock Screwgate page.

Retailers' Descriptions

Here's what other sites are saying:

The Black Diamond Rocklock Twistlock carabiner is one of Black Diamond's largest locking biners. The new Keylock has a non-snagging keylock nose. A slightly curved spine maximizes the gate opening and a square hinge end holds your belay loop securely in place. The Rocklock's large size makes it an excellent choice when using two ropes, wearing gloves, or when using a variety of belaying and repelling techniques. Its large capacity can handle multiple clove hitches at belays. It's easily operated with one hand. -Vendor


The Black Diamond RockLock Carabiner is Black Diamond's largest locking carabiner, perfect for belaying and rappelling. Narrow end holds your belay loop securely, while the wide end accommodates double ropes while repelling. The screwgate offers a secure locking closure. The slightly curved spine maximizes how far the gate can open. The Keylock nose doesn't snag when clipping and unclipping. One-hand operable. The RockLock ScrewGate is the gold standard of belay and rappel carabiners from Black Diamond Equipment. Weight: 85g. Major Axis Strength: 24 kN. Minor Axis Strength: 7 kN. Gate Open Strength: 7 kN. Rope Bearing Surface: 10.5mm. Gate Opening: 21mm. Mocha frame, assorted locking sleeves

- Tahoe Mountain Sports

Description of Black Diamond Rocklock Screwgate CarabinerBlack Diamonds largest belay and rappel locker, the RockLock features a keylock nose and is Munter Hitch compatible. Its available as a screwgate or twistlockboth can be operated with one hand. FeaturesWeight 85 g 3 ozHigh clearance shaftClosed Gate Strength 24 kN 5395 lbfOpen Gate Strength 7 kN 1574 lbfMinor Axis Strength 7 kN 1574 lbf

- US Outdoor Store

As our largest keylock locking biners, Rocklocks are easy to use with many belaying and rappelling techniques especially with gloves.