Set of machined 3 1/2 inch gauge Pacific wheels

Dimensions below are diameter across flange and axle bore, along with crank pin bore and throw for the driving wheels - all in inches. Note that these have been measured using a vernier - they give a good idea of size, but shouldn't be considered accurate down to the last "thou".

• Bogie wheels x 4, diameter 2.39, bore 0.31
• Trailing wheels x 2, diameter 2.91, bore 0.32
• Driving wheels x 6, diameter 5.00, bore 0.39, crankpin bore 0.18, throw 0.80