Cla-Val Model 850GF-2 Pantographs combine the precision performance of Cla-Val Automatic Control Valves, the rugged reliability of the Cla-Val Bottom-Loading Pantograph and the flexibility of the Cla-Val D-3 Nozzle for optimum fueling efficiency. Constructed of the highest quality materials and the finest craftsmanship, it is backed by a 3-year warranty.