Raw Water Strainer Replacement BasketRaritan Raw Water Strainer Spare Basket/Replacement Basket. Applications: RWS Raw Water Strainer – Raritan OnlyFeatures:Material – Mesh Nylon (Non-Metallic)Screen Diameter – 3.88″Screen Length – 6.44″WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.