Raw brass casting for W class locomotive centre/driven driving wheel.

Prototype diameter (including tire): 3″ 0½”

Spokes: 12

Crankpin throw:  4.0 mm, scale 10″ (pin between spokes)

Wheel width: 2mm (scale 5″) for finescale.  Can be supplied wider for RP25 tires.

Options:

Axle hole (under size, needs finishing)

No crankpin hole

Cast crankpin hole (requires finishing)

Cast in crankpin (requires machining)