Manufacturer: Enpac, Manufacturer Part Number: SC-7006-0001Polyethylene grates provide added support and are removable for easy cleanup.⚠ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.SPECIFICATIONS17.5 lbs.1 grate48" L x 23" W x 1.75" H