The most useful sink, with a 13″ backsplash and splash guards. Available in 2 sizes. 6′ holds 3-16×20″ trays. Optional heavy 1000lb. test steel structure stands. Black electrostatically painted surface resists chemicals and rust. 6″ deep. 10 Year LTD Warranty These super tough sinks take everything you can give them and more. Ribbed bottom for rapid draining and complete water circulation. Thermo-formed from black, 1/4″ ABS Plastic. ABS plastic! is used to make car bumpers, football helmets, and these sinks.