| Image | Summary | ||||
|---|---|---|---|---|---|
 | Black Diamond Superlock (prototype) | asymmetric D | assisted | lift-and-twist | prototype model of the innovative BD Autolocker |
 | Black Diamond Superlock (v1) | asymmetric D | assisted | lift-and-twist | basic twistlock plus manually activated secondary autolock |
 | Black Diamond Superlock (v2a) | asymmetric D | assisted | lift-and-twist | basic twistlock plus manually activated secondary autolock |
 | Black Diamond Superlock (v2b) | asymmetric D | assisted | lift-and-twist | basic twistlock plus manually activated secondary autolock |