Compartment storage boxes separate items to provide organized storage. Compartment boxes are made with prime cold rolled steel for strength that lasts. Storage boxes include high impact styrene inserts to separate container into compartments. Each compartment has a scooped bottom for easy parts removal. Lid features full length piano hinges for rigidity. Positive locking pull-down catch keeps lid tightly closed to secure contents in compartment. Storage boxes measure 18W x 12D x 3H overall. Gray powder coat finish.