Type: Machined Pump Impeller
Model/Size: 165 mm Outside Diameter (OD)
Dimensions (as marked):
Hub Outer Diameter: 70 mm
Center Bore Diameter: 30 mm
Bolt Circle Diameter (PCD): 60 mm (for mounting holes)
Bolt Hole Diameter: 6 mm
Total Height (Overall thickness): 50 mm
Number of Mounting Holes: 4