1,Accurate Size: This solenoid valve is made to original size, has precise sizes, fits perfectly into the equipment and is safe to use. 2,Fine Workmanship: The surface treatment of this solenoid valve is smooth and burr free, with stable performance and long service life. 3,Hard Alloy Steel Housing: The solenoid valve is made of durable alloy steel housing with high hardness to withstand harsh environmental and weather conditions. 4,Applicable Model: This durable proportional solenoid valve is widely used in KOBELCO SK120, 100, 220, 200 2, 200 6e, 230 6e. 5,Easy Replacement: Since the size of the proportional solenoid valve is exactly the same as the original, it is very convenient to replace and install. 1 x Excavator Proportional Solenoid Valve Item Type: Excavator Proportional Solenoid ValveMaterial: Alloy steelModel: kdrde5k 31,30c50 107Applicable: Suitable for KOBELCO SK120,100,220,200 2,200 6e, 230 6e Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.