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1:32 scale
BR class 97 / PWM Diesel driving wheel.

3′ 4″ diam., 11 rectangular spokes, rectangular inner rim, 3½″ apparent tread.
Hub 14″ face dia., level with the tyres, pin in-line at 9″.

Casting: 31.75 mm tread dia., 26.0 mm i/d. Hub level with the tyre.

Casting prices and stock . BR loco sets, price list

Full sets information

Scan of casting P175

Cross section diagram of casting P175

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27 Mar 2013