A great value! Kit includes Space Station 5 Shelf Rack (DA1474), four 5 gallon storage containers (DA1476) and a Space Station side basket (DA1479) for spray bottles. Solve all your chemical storage problems! Stores up to 20 gallons of chemical. Plastic shelf rack won't rush and is easy to assemble. The Space Station 5 Shelf Rack (DA1474) is made of all plastic construction. There's no metal to rust. Modular design assembles in minutes without tools. Specifically designed for 5 gallon dispensers (DA1476). Requires only 14" x 15" x 1/2" of floor space.