The Cambro RFS12SCPP Translucent Seal Lid fits a Cambro SFSCW12, SFSCW18 and SFSCW22 (12, 18 and 22 quart) polycarbonate container. This seal lid will help keep liquids and locking in freshness inside the container. The construction of the Cambro RFS12SCPP is from a translucent material that is both durable and resistant to stains. The RFS12SCPP cover can withstand temperatures ranges from -40°F to 160°F without compromising it's quality. The Cambro RFS12SCPP is also NSF listed and dishwasher safe.