APACHE 70002000 4"" FNPT PLATED STEEL ROUND HOLE STRAINER PLATED STEEL ROUND HOLE SUCTION HOSE STRAINER. FOR USE WHEN A FOOT VALVE IS NOT REQUIRED. STRAINERS HELPS TO PREVENT OR KEEP PUMP DAMAGING SOLIDS FROM ENTERING INTO THE PUMP. PLATED STEEL FOR A RUST AND CRUSH STRAINER. WARNING: This product can expose you to chemicals including lead which is 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 - Nickel (Metallic)