The Cambro RFS2SCPP Translucent Seal Lid fits a Cambro SFSCW4 and SFSCW6 (4 and 6 quart) polycarbonate container. This seal lid will help keep liquids and locking in freshness inside the container. The construction of the Cambro RFS2SCPP is from a translucent material that is both durable and resistant to stains. The RFS2SCPP cover can withstand temperatures ranges from -40°F to 160°F without compromising it's quality. The Cambro RFS2SCPP is also NSF listed and dishwasher safe.