The Black Diamond Airlock is a large belay/rappel carabiner that works well with an ATC, Gri Gri or Munter hitch. The large end handles big ropes and bulky knots with aplomb, while the small end keeps it nice and stable while belaying.
|Gate opening:||22mm / 0.86 in|
|Major axis strength:||24kN|
|Minor axis strength:||7kN|
|Open gate strength:||7kN|
|Weight:||75 g / 2.6 oz|
|Black Diamond Positron Screwgate Carabiner 2nds||$7.47|
|Black Diamond Nitron Screwgate Carabiner 2nds||$8.97|