Two clamps per package. Holds objects 1″ to 2 1/4″ diameter. Each clamp supports a safe working load of 25lbs. Mounts easily with one 6mm bolt. Mounting area 2 1/2″ x 3/4″ Easy mount and release of items like camp shovel , axes, and jacks. Includes mounting hardware compatible with Rough Country Molle panel pattern and other Military panel patterns.