Two clamps per package. Holds objects from 1/2″ to 4 1/2″ diameter. Each clamp supports a safe working load of 50lbs. Mounts easily with two 6mm bolts. Mounting area 2 7/8″ x 1 1/2″ 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.