for sales is one pcs fs series goyen rca45fs010 valve + manual. valve size: 45mm (1.5") pilot size: 1/8" thread type: g diaphragm material : nitrile the goyen rca45fs010 valve is remotely piloted which means it has a remote solenoid this goyen rca45fs010 valve size is 45mm (1.5") with a pilot size of 1/8" and a thread type of g diaphragm material of goyen rca45fs010 valve is nitrile welcomed to visit my ebay shop: toolingstation. combined shipment provided.