Stoppers are the foundation of any climbing rack and these are the standard wired, wedge-shaped nuts for thin-crack protection. Black Diamond designed a transverse taper into the Stopper which permits good sideways placements in flares and shallow seams. This feature opens up previously unprotectable cracks, and makes Stoppers significantly more functional than other wedge-shaped nuts. The nuts are easier to remove since Black Diamond rounds-off the sharp corners that cause nuts to get hung...(more)

Large but light, the Airlock Screwgate Carabiner by Black Diamond is designed to work smoothly with any belay system, whether it’s an ATC, Super 8 or Munter hitch. A large internal volume holds all the bulky knots, harness webbing and stacks of runners you could ever need.

With a keylock nose that prevents the Black Diamond Positron Screwgate from snagging on bolt hangers or gear, this biner is ultra-easy to clip and clean. A perfect balance in size and weight, the Positron is ideal for hauling, rigging or top-roping. The Positron is a great utility biner offering good performance and durability.

The Black Diamond Rocklock Screwgate 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 rapelling techniques. Its large capacity can handle multiple clove hitches at belays. The Rocklock...(more)