Protects your plow from damage. Provides relief to angling cylinders when plow hits obstructions. The Cross-Over Relief Valve (NPTF Port) from Buyers Products protects your plow and other system components from damage whenever a circuit is overloaded. It provides relief to angling cylinders in situations when a plow may encounter obstructions. It is designed to fit NPTF ports and is available in two models to meet your needs. Material Cast Iron Maximum Pressure 3000 PSI Maximum Relief Pressure Setting 1500 PSI Number Of Ports 4 Maximum Flow Rate 20 GPM Port Size 3/4 NPTF Min Order Qty 1 Multiple Sale Qty 1 Product Code 624 Sell Pack Type Bag Shipping Weight 7 Lbs UPC 724920032100 Product Common Use: Snow plows