SI 18""d x 42""w x 72""h Chrome Wire Shelving Add On Unit with Four Shelves
Add on units come with 4 shelves, 2 posts with leveling feet and 8 S-hooks. Units can be attached at right angles using S-hooks allowing an open corner design for easy access or end-to-end in a straight line. Increased sprinkler effectiveness allows the water to flow down to the source of the fire.