Quality Resistive Wheelsets: EM/18.2mm Track 8x 12mm

8 pairs of 12mm super-quality wheelsets for EM/18.2mm track, each live axle to one wheel and pre-fitted with a resistor for triggering induction detectors etc. Superb free-running wheel profile slightly better than RP25-88. Super fine tolerances in manufacture of -0, +0.002.. Including for squareness on the axles (Which is why we pack them so well - you cannot ship fine-scale wheels in a bag without risking quality). Gauge preset to the optimum running with this wheel profile - Please do not adjust unless absolutely necessary for your specific trackwork.

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