Black Diamond Oval Keylock Srewgate Carabiner - Black Black Diamond Oval Keylock Srewgate Carabiner A new addition to the Oval family, this symmetrical biner riffs on the classic model, but incorporates a snag-free keylock design and adds the screwgate for locking functionality, making this an essential locking carabiner on your rack. Features of the Black Diamond Oval Keylock Srewgate Carabiner Snag-free keylock design for easy clipping and unclipping Locking screwgate Uniform shape prevents shifting Large carrying capacity Proven symmetrical design