The Turbo Air 40 inch One Compartment Prep Sink with Left Drainboard (TSA-1-12-L1) offers a convenient prep space for your kitchen. The NSF-certified Turbo Air - TSA-1-12-L1 - 40 inch One Compartment Prep Sink with Left Drainboard is constructed from durable, easy-to-clean 18/304 stainless steel. The entire piece is seamlessly fused, shielded and polished, giving you a single sink unit without any crevices for leaks or dropped items. The 18” drainboard and 18” square sink space allow it to fit into relatively small spaces. The creased drain boards allow for improved drainage capabilities for a cleaner and more hygienic kitchen area.