Color : Grey Casepack : 12 Material : Polyethylene interlocking modular system provides a raised surface in dry and cooling storage areas perfect for areas where moisture collects on the floor keeps food products elevated for more sanitary storage open design allows for air circulation NSF Listed dishwasher safe or clean with hose 12" x 12" x 1-1/2" square units lock together to provide a tight fit and an even surface holds up to 3,000 pounds per square foot made of FDA approved high density polyethylene withstands temperatures from -­40° to 180° F Height : 1.50 in Length : 12.00 in Width : 12.00 in Rack Floor System 12"X12" Grey Pack Quantity Is 12