Black Diamond Equipment
Rocklock Twistlock Carabiner
Our largest locking carabiner, the RockLock is perfect for belaying, rappelling or anchors. READ MORE
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Our largest locking carabiner, the RockLock is perfect for belaying, rappelling or anchors. Learn More
DescriptionOur largest belay and rappel locker, the Black Diamond RockLock carabiner features a keylock, 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
- Twistlock sleeve
- Type H or HMS connector. For dynamic belaying using a Munter Hitch or belay device.
Weight : 89 g (3.1 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)
BD ATHLETE ADAM ONDRA: THE AMERICAN ROAD TRIP—A VISIT TO THE BLACK DIAMOND HEADQUARTERS
VIDEO PROFILE: BD ATHLETE CARLO TRAVERSI ON THE SECOND ASCENT OF MELTDOWN (5.14C)
Rocklock Twistlock Carabiner is rated out of 5 by 8.
Rated 5 out of 5 by Mark from Great Carabiner This carabiner does it all. It twists, it locks, read the description.
Date published: 2019-02-28
Rated 5 out of 5 by BTTX from My Go To I am using this twistlock in the gym and at the crag. Ease of use, reliability, and cost are all spot on.
Date published: 2019-02-05
Rated 4 out of 5 by Tony from High quality I bought this because I worked at a climbing tower and it’s a really nice piece I just never used it
Date published: 2018-08-06
Rated 5 out of 5 by Northrescue from Works good It's a twist lock Carabiner what can I say? It works.
Date published: 2018-06-01
Rated 5 out of 5 by Mike from Rocklock Twistlock Excellent Quality and Value. This is a gift to my niece who is a beginner to the sport
Date published: 2018-01-09
Rated 5 out of 5 by Lance from Love this Carabiner! Using this beiner as a main belay with an ATC Guide. Gate action is smooth and easy but secure. it's just the right size and shape. Also takes a Munter well.
Date published: 2017-11-21
Rated 5 out of 5 by Donnie from Great autolock caribiner Excellent locking feature, safe for the beginner and experienced climber.
Date published: 2017-07-31
Rated 5 out of 5 by Caro from Good in every situation I always use a autolock to use with my ATC device but I wanted one I can use in winter time with gloves and this one is perfectly usable. Also, it doesn't easily freeze with water as some other mecanism I have seen.
Date published: 2017-02-08