Zephyr Fluid Solutions 5 Gallon Water Bottle Storage Rack with 12 Bottle Capacity 1 diameter steel posts with welded wire shelving with separate signage holder included for product merchandising Adjustable shelf heights with 440 lbs Holding capacity for each shelf Rack is modular: includes 2 coupling clips that allow multiple units to be connected together Perfect for the kitchen, office, utility room or garage Adjustable feet allow for balancing on uneven surfaces